Tints & Shades
50
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800
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Scale from white (50) through Light Blue (500) to black (900), interpolated in Lab color space.
Color Values
- HEX
- #ADD8E6
- RGB
- rgb(173, 216, 230)
- HSL
- hsl(195, 53%, 79%)
- OKLCH
- oklch(0.856 0.049 220)
- CMYK
- cmyk(25%, 6%, 0%, 10%)
--color-light-bluebg-[#ADD8E6]Accessibility
Score: 48/100On White (#FFF)
1.53:1
On Black (#000)
13.74:1
On Light Gray (#F5F5F5)
1.4:1
Best text color on this background:
Design Applications
background-color: #ADD8E6
color: #ADD8E6
bg-[#ADD8E6] text-[#000000]
border-left: 4px solid #ADD8E6
Color Harmonies
Complementary
Deep Orange
#FF5722
Split-Complementary
Similar Colors
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 lighter value makes it approachable and soft — suitable for backgrounds, secondary UI states, and contexts requiring the hue's character without full intensity.
Industry Usage
Common contexts and industries where Light 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
Fails AA
4.5:1 minimum required
Large Text
Fails AA Large
3:1 minimum required
UI Components
Check contrast
3:1 for non-text UI
Light Blue is a light color. Use black (#000000) text on top of it for maximum readability (13.74:1). Avoid white text on this background.
CSS & Code Examples
Background
background-color: #ADD8E6;Text
color: #ADD8E6;Border
border: 2px solid #ADD8E6;Box Shadow
box-shadow: 0 4px 20px #ADD8E640;Gradient
background: linear-gradient(135deg, #ADD8E6, #e0ffff);Tailwind-style
--color-light-blue: #ADD8E6;Tailwind CSS Utilities
Use arbitrary value syntax in Tailwind CSS to apply Light Blue without a custom config.
Background
bg-[#ADD8E6]Text
text-[#ADD8E6]Border
border-[#ADD8E6]Ring
ring-[#ADD8E6]Fill
fill-[#ADD8E6]From (gradient)
from-[#ADD8E6]Via (gradient)
via-[#ADD8E6]To (gradient)
to-[#ADD8E6]Design Tokens
Ready-to-use Light Blue design token in CSS custom properties, SCSS, Tailwind v3/v4, and JSON formats.
CSS Custom Properties
:root {
--color-light-blue: #ADD8E6;
--color-light-blue-rgb: 173, 216, 230;
--color-light-blue-hsl: 195, 53%, 79%;
}SCSS Variables
$color-light-blue: #ADD8E6; $color-light-blue-rgb: 173, 216, 230; $color-light-blue-hsl: 195, 53%, 79%;
Tailwind v3 Config
// tailwind.config.js
module.exports = {
theme: {
extend: {
colors: {
'light-blue': '#ADD8E6',
},
},
},
};Tailwind v4 (@theme)
/* tailwind.css */
@theme {
--color-light-blue: #ADD8E6;
}JSON Design Token (W3C format)
{
"light-blue": {
"value": "#ADD8E6",
"type": "color",
"description": "Light Blue — #ADD8E6"
}
}Related Palettes & Combinations
Accessible Color Pairs
More blue colors
View all →What Does Light 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. Light Blue (#ADD8E6) distills this heritage into professionalism: 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).
- Light Blue's light lightness (79%) shifts its psychological register: Sky and powder blues feel open, airy, and emotionally approachable—softening corporate authority into friendliness; popular in consumer tech and digital wellness.
- At 53% saturation, Light Blue reads as subdued—neither overwhelming nor passive, landing in the trust, reliability, calm, and professionalism zone with measured confidence.
In a world of visual noise, Light Blue earns attention through steadiness. Use it where you need to be believed.
How to Use Light Blue in Design: Applications, Pairings & Best Practices
Light Blue's accessibility profile makes it one of the more designer-friendly choices in the warm-cool spectrum. Its light quality at 79% lightness typically produces workable contrast ratios for both text and UI applications.
- UI components: primary brand color, link color, interactive states—Light Blue performs reliably in all these roles with its light tonal character.
- Brand & identity: corporate identity, banking and finance UIs, healthcare platforms—contexts where Light Blue's subdued quality creates the right register.
- Typography: Light Blue as text requires a dark background; its 79% lightness means it provides 1.5:1 contrast on white, not meeting WCAG AA.
- Light Blue creates strong legibility with black text overlays (13.7:1 contrast ratio), making it a reliable background or surface color in design systems
- Proportional use: Light Blue's subdued quality means it scales well across proportions—from full-bleed backgrounds to single-pixel borders—making it an unusually versatile palette component.
In a world of visual noise, Light Blue earns attention through steadiness. Use it where you need to be believed.
Light Blue Accessibility: WCAG Contrast Ratios, Color Blindness & Inclusive Design
Light Blue (#ADD8E6) achieves a 13.74:1 contrast ratio with black text, surpassing the WCAG 2.1 AAA threshold of 7:1. This exceptional contrast qualifies it for body text, UI components at any size, and all accessibility-sensitive interface contexts. Relative luminance: 63.7%.
- As text on white (#FFFFFF): 1.53:1 — Fail
- As text on black (#000000): 13.74:1 — AAA ✓
- Best text color on Light Blue background: Black (#000000) at 13.74:1
- WCAG 2.1 luminance: 63.7% — above-median luminance—it reads as a light to mid-tone background, compatible with dark text while retaining color personality
- Light Blue qualifies for all text sizes including small body copy (AAA).
- 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.
Light Blue's WCAG profile makes it a compliant choice for most text applications.
Light Blue in Industry: Branding, Design & Market Applications
Light Blue (#ADD8E6) is most at home in industries where trust, reliability, calm, and professionalism are key brand values. Its light quality makes it particularly effective in Finance & Banking contexts, where the subdued saturation signals calm 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: Capital One, PayPal, 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: Light Blue is best suited for brands projecting trustworthiness, reliability, 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, Light Blue works effectively in corporate identity, banking and finance UIs, healthcare platforms—contexts where calm serves a secondary but reinforcing role.
The industries where Light Blue performs best are those where the audience expects calm. Build brand strategy around this alignment, not against it.
Accessibility & Design Guides
Frequently Asked Questions
- What is the hex code for Light Blue? ▾
- The hex code for Light Blue is #ADD8E6. Its RGB values are rgb(173, 216, 230) and its HSL values are hsl(195, 53%, 79%).
- What does Light 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 lighter value makes it approachable and soft — suitable for backgrounds, secondary UI states, and contexts requiring the hue's character without full intensity.
- Is Light Blue WCAG accessible? ▾
- Light Blue (#ADD8E6) does not pass WCAG AA on white (1.53:1 ratio). Use it on dark backgrounds where it achieves 13.74:1. Its overall accessibility score is 48/100.
- What colors go well with Light Blue? ▾
- Light Blue pairs well with its complementary color Deep Orange (#FF5722). Analogous colors like Opal and Iron Gray also work harmoniously. Check the Color Harmonies section above for the full palette.
- What is Light Blue used for? ▾
- Light 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 Light Blue? ▾
- In CSS, use `color: #ADD8E6` or `background-color: #ADD8E6`. The CSS custom property is `--color-light-blue: #ADD8E6`. In Tailwind CSS, use the arbitrary value class `bg-[#ADD8E6]` for backgrounds or `text-[#ADD8E6]` for text.