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Sapphire Blue

#0067A5·blue family·WCAG AA

Tints & Shades

50

100

200

300

400

500

600

700

800

900

Scale from white (50) through Sapphire Blue (500) to black (900), interpolated in Lab color space.

Color Values

HEX
#0067A5
RGB
rgb(0, 103, 165)
HSL
hsl(203, 100%, 32%)
OKLCH
oklch(0.497 0.126 245)
CMYK
cmyk(100%, 38%, 0%, 35%)
Luminance:0.1242
CSS var:--color-sapphire-blue
Tailwind:bg-[#0067A5]

Accessibility

Score: 54/100

On White (#FFF)

6.03:1

AA

On Black (#000)

3.48:1

AA Large

On Light Gray (#F5F5F5)

5.53:1

AA

Best text color on this background:

white6.03:1
Open in Contrast Checker →

Design Applications

Background

background-color: #0067A5

Text Color

color: #0067A5

bg-[#0067A5] text-[#FFFFFF]

Accent border card component

border-left: 4px solid #0067A5

Color Meaning & Psychology

Blue is the world's most universally preferred color across cultures. It slows respiration, lowers blood pressure, and promotes calm — the physiological opposite of red. Blue's associations with sky and water make it feel limitless, trustworthy, and reliable. In corporate design, blue dominates banking, insurance, healthcare, and technology precisely because it communicates stability. Dark navy conveys authority and tradition; royal blues suggest quality and aspiration; sky blues feel open and optimistic; teal bridges trust with modernity. The primary limitation of blue is food — it suppresses appetite, with almost no naturally blue foods existing in nature. Its deeper, richer tone gives it gravitas and sophistication, making it well-suited for primary brand colors, typography, and contexts where authority matters.

Industry Usage

Common contexts and industries where Sapphire Blue is applied in professional design.

  • Banking, insurance, and financial institutions
  • Healthcare and medical device companies
  • Enterprise software and SaaS platforms
  • Government and public sector organizations
  • Airlines and aviation brands
  • Communication and social networking apps
  • Cybersecurity and data protection products
  • Pharmaceutical companies and clinical products

Accessibility Considerations

Normal Text

Passes AA

4.5:1 minimum required

Large Text

Passes AA Large

3:1 minimum required

UI Components

Meets 1.4.11

3:1 for non-text UI

Sapphire Blue is a dark color. Use white (#FFFFFF) text on top of it for maximum readability (6.03:1). Avoid small black text on this background.

CSS & Code Examples

Background

background-color: #0067A5;

Text

color: #0067A5;

Border

border: 2px solid #0067A5;

Box Shadow

box-shadow: 0 4px 20px #0067A540;

Gradient

background: linear-gradient(135deg, #0067A5, #5194d7);

Tailwind-style

--color-sapphire-blue: #0067A5;

Tailwind CSS Utilities

Use arbitrary value syntax in Tailwind CSS to apply Sapphire Blue without a custom config.

Background

bg-[#0067A5]

Text

text-[#0067A5]

Border

border-[#0067A5]

Ring

ring-[#0067A5]

Fill

fill-[#0067A5]

From (gradient)

from-[#0067A5]

Via (gradient)

via-[#0067A5]

To (gradient)

to-[#0067A5]

Design Tokens

Ready-to-use Sapphire Blue design token in CSS custom properties, SCSS, Tailwind v3/v4, and JSON formats.

CSS Custom Properties

:root {
  --color-sapphire-blue: #0067A5;
  --color-sapphire-blue-rgb: 0, 103, 165;
  --color-sapphire-blue-hsl: 203, 100%, 32%;
}

SCSS Variables

$color-sapphire-blue: #0067A5;
$color-sapphire-blue-rgb: 0, 103, 165;
$color-sapphire-blue-hsl: 203, 100%, 32%;

Tailwind v3 Config

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'sapphire-blue': '#0067A5',
      },
    },
  },
};

Tailwind v4 (@theme)

/* tailwind.css */
@theme {
  --color-sapphire-blue: #0067A5;
}

JSON Design Token (W3C format)

{
  "sapphire-blue": {
    "value": "#0067A5",
    "type": "color",
    "description": "Sapphire Blue — #0067A5"
  }
}

What Does Sapphire Blue Mean? Color Psychology & Cultural Symbolism

Blue is the world's most preferred color across gender, age, and culture—a distinction that reflects its deep psychological function. Sapphire Blue (#0067A5) distills this heritage into calm: a quality the human brain processes as fundamentally safe, competent, and reliable.

  • Blue is the most universally trusted color in Western design—associated with authority (government, police, corporate), intelligence (universities, technology), and emotional calm (water, sky). It's the dominant color in corporate branding precisely because it creates immediate credibility.
  • In Chinese tradition, blue represents immortality and the heavens, associated with the element of wood and spring vitality. In many Islamic cultures, blue offers protection from evil (the "evil eye" tradition), and in Indian traditions it's associated with divinity (Krishna).
  • Sapphire Blue's deep lightness (32%) shifts its psychological register: Navy and deep blues project gravitas, authority, and executive-level trust—the dominant choice for financial services, law firms, and premium B2B brands.
  • At 100% saturation, Sapphire Blue reads as vivid—Electric and royal blues are modern, confident, and digitally native—they signal tech-forward positioning and work well for startups challenging traditional industries.

The power of Sapphire Blue is quiet consistency. It builds trust cumulatively, appearing wherever credibility matters.

How to Use Sapphire Blue in Design: Applications, Pairings & Best Practices

The design challenge with Sapphire Blue is differentiation: every major institution uses blue. The answer lies in tone, proportion, and pairing—how a specific blue is used matters more than whether it's used.

  • UI components: primary brand color, link color, interactive states—Sapphire Blue performs reliably in all these roles with its deep tonal character.
  • Brand & identity: corporate identity, banking and finance UIs, healthcare platforms—contexts where Sapphire Blue's vivid quality creates the right register.
  • Typography: Sapphire Blue works as a background behind white text but requires careful sizing—test at intended heading and body sizes before finalizing.
  • As a dark tone, Sapphire Blue creates maximum contrast with white and light neutrals—excellent for creating premium dark-mode sections, bold headers, and high-drama brand moments
  • Proportional use: Sapphire Blue's vivid saturation (100%) means small applications—accents, highlights, icons—deliver maximum impact without visual fatigue. Reserve large-scale use for intentional brand moments.

The power of Sapphire Blue is quiet consistency. It builds trust cumulatively, appearing wherever credibility matters.

Sapphire Blue Accessibility: WCAG Contrast Ratios, Color Blindness & Inclusive Design

Sapphire Blue (#0067A5) reaches 6.03:1 contrast with white text—meeting WCAG 2.1 AA minimum of 4.5:1 for normal text and 3:1 for large text. It clears standard production accessibility requirements. Relative luminance: 12.4%.

  • As text on white (#FFFFFF): 6.03:1 — AA ✓
  • As text on black (#000000): 3.48:1 — AA (large text only)
  • Best text color on Sapphire Blue background: White (#FFFFFF) at 6.03:1
  • WCAG 2.1 luminance: 12.4% — low luminance (dark)—it provides strong contrast for white and light overlaid text, functioning well as a background in dark-mode and header contexts
  • Sapphire Blue qualifies for normal body text and all larger sizes (AA).
  • Color blindness consideration: tritanopia (blue-yellow color blindness, ~0.003% of population) may affect how this color reads. While rare, for maximum accessibility supplement color signals with text or icon indicators in critical states.

For production use, test Sapphire Blue against your specific background colors rather than assuming #FFFFFF or #000000 performance translates. Surrounding colors alter perceived contrast.

Sapphire Blue in Industry: Branding, Design & Market Applications

Sapphire Blue (#0067A5) is most at home in industries where trust, reliability, calm, and professionalism are key brand values. Its deep quality makes it particularly effective in Finance & Banking contexts, where the vivid saturation signals professionalism at exactly the right register.

  • Finance & Banking: Blue is the most trusted color in financial services—a global design convention built over decades. It signals fiduciary reliability, stability, and the conservative stewardship that depositors and investors need to feel comfortable transferring wealth. (examples: JPMorgan Chase, Goldman Sachs, Visa) Dark navy communicates established tradition; mid-tone blues suggest accessible, modern banking. Avoid pure bright blue for legacy institutions.
  • Technology: Technology brands use blue to communicate intelligence, reliability, and forward-thinking professionalism. From legacy enterprise software to consumer apps, blue provides a neutral credibility that scales across markets and cultures. (examples: Apple, Microsoft, Salesforce) Varying the tone of blue is how tech brands differentiate: sky blue for friendliness (consumer apps), royal blue for confidence (productivity tools), navy for enterprise seriousness.
  • Healthcare: Healthcare's use of blue is a trust transfer from corporate credibility to clinical reliability. Patients associate blue with cleanliness, precision, and medical competence—making it the second most common healthcare color after white. (examples: Headspace, One Medical, Kaiser Permanente) Teal-blue works particularly well for health tech and telemedicine, balancing clinical trust with digital accessibility.
  • Brand positioning: Sapphire Blue is best suited for brands projecting stability, competence, professionalism. Categories outside this positioning—food contexts where it suppresses appetite (the only major color with no natural blue foods)—tend to see weaker results.
  • Adjacent applications: Beyond primary industries, Sapphire Blue works effectively in trust-critical applications, government services, B2B software—contexts where professionalism serves a secondary but reinforcing role.

The industries where Sapphire Blue performs best are those where the audience expects professionalism. Build brand strategy around this alignment, not against it.

Frequently Asked Questions

What is the hex code for Sapphire Blue?
The hex code for Sapphire Blue is #0067A5. Its RGB values are rgb(0, 103, 165) and its HSL values are hsl(203, 100%, 32%).
What does Sapphire Blue mean in design?
Blue is the world's most universally preferred color across cultures. It slows respiration, lowers blood pressure, and promotes calm — the physiological opposite of red. Blue's associations with sky and water make it feel limitless, trustworthy, and reliable. In corporate design, blue dominates banking, insurance, healthcare, and technology precisely because it communicates stability. Dark navy conveys authority and tradition; royal blues suggest quality and aspiration; sky blues feel open and optimistic; teal bridges trust with modernity. The primary limitation of blue is food — it suppresses appetite, with almost no naturally blue foods existing in nature. Its deeper, richer tone gives it gravitas and sophistication, making it well-suited for primary brand colors, typography, and contexts where authority matters.
Is Sapphire Blue WCAG accessible?
Sapphire Blue (#0067A5) passes WCAG AA on white with a 6.03:1 contrast ratio. Its overall accessibility score is 54/100.
What colors go well with Sapphire Blue?
Sapphire Blue pairs well with its complementary color Persimmon (#EC5800). Analogous colors like Muted Teal and Pool Blue also work harmoniously. Check the Color Harmonies section above for the full palette.
What is Sapphire Blue used for?
Sapphire Blue is commonly used for: Banking, insurance, and financial institutions; Healthcare and medical device companies; Enterprise software and SaaS platforms; Government and public sector organizations; Airlines and aviation brands.
What are the CSS and Tailwind values for Sapphire Blue?
In CSS, use `color: #0067A5` or `background-color: #0067A5`. The CSS custom property is `--color-sapphire-blue: #0067A5`. In Tailwind CSS, use the arbitrary value class `bg-[#0067A5]` for backgrounds or `text-[#0067A5]` for text.