Color Values
- HEX
- #4338CA
- RGB
- rgb(67, 56, 202)
- HSL
- hsl(245, 58%, 51%)
- OKLCH
- oklch(0.457 0.215 277)
- CMYK
- cmyk(67%, 72%, 0%, 21%)
- CSS Variable
- var(--color-indigo-700)
- Tailwind Class
- bg-indigo-700
Accessibility Score
Good
Based on WCAG 2.1 contrast ratios against white and black backgrounds.
On White
7.9:1
On Black
2.66:1
Tailwind Usage — All Utilities
Background
bg-indigo-700Text
text-indigo-700Border
border-indigo-700Ring
ring-indigo-700Outline
outline-indigo-700Fill
fill-indigo-700Stroke
stroke-indigo-700From (gradient)
from-indigo-700Via (gradient)
via-indigo-700To (gradient)
to-indigo-700Placeholder
placeholder-indigo-700Caret
caret-indigo-700Accent
accent-indigo-700Decoration
decoration-indigo-700Shadow Color
shadow-indigo-700Tailwind v3 Config (extend custom color)
// tailwind.config.js
module.exports = {
theme: {
extend: {
colors: {
'indigo-700': '#4338ca',
},
},
},
};CSS Equivalent
/* Hex */
background-color: #4338CA;
/* RGB */
background-color: rgb(67, 56, 202);
/* HSL */
background-color: hsl(245, 58%, 51%);
/* OKLCH (CSS Color Level 4) */
background-color: oklch(0.457 0.215 277);
/* CSS Custom Property (Tailwind v4) */
background-color: var(--color-indigo-700);
/* Gradient example */
background: linear-gradient(135deg, #eef2ff 0%, #3730a3 100%);OKLCH — Modern Color Space
Lightness (L)
0.457
46% perceived brightness
Chroma (C)
0.215
Color intensity / saturation
Hue (H)
277°
Angle on perceptual hue wheel
oklch(0.457 0.215 277)OKLCH is a perceptually uniform color space in CSS Color Level 4. Unlike HSL, equal steps in L produce equal perceived lightness changes — making it ideal for building accessible, harmonious design system scales.
Design Recommendations
Dark accent & pressed state
Shade 700 of the Indigo palette
Recommended Uses
- ✓Pressed/active button states
- ✓Text links on white
- ✓Dark-mode primary buttons
- ✓Table headers
- ✓Strong UI accents
Avoid
Preview
On White
Aa Bb Cc
On Black
Aa Bb Cc
As Background
Aa Bb Cc — #4338CA
Similar Tailwind Colors
Perceptually close shades from other Tailwind color families.
Nearest Named Color
Tailwind Indigo 700
Nearest Tailwind equivalent — #4338CA
Frequently Asked Questions
- What is the hex code for Tailwind Indigo 700?
- Tailwind Indigo 700 has the hex code #4338CA. Its RGB value is rgb(67, 56, 202) and its HSL value is hsl(245, 58%, 51%).
- What Tailwind utility classes use Indigo 700?
- Use bg-indigo-700 for backgrounds, text-indigo-700 for text color, border-indigo-700 for borders, and ring-indigo-700 for focus rings. In Tailwind v4 the CSS variable var(--color-indigo-700) is available natively.
- Is Tailwind Indigo 700 WCAG accessible?
- Tailwind Indigo 700 achieves a 7.9:1 contrast ratio on white (AAA) and 2.66:1 on black (Fail). Its overall accessibility score is 60/100 (Good).
- What is the OKLCH value for Tailwind Indigo 700?
- Tailwind Indigo 700 in OKLCH is oklch(0.457 0.215 277) — lightness 0.457, chroma 0.215, hue 277°. OKLCH is a perceptually uniform space supported natively in modern CSS via the `color()` function.
- What is Tailwind Indigo 700 used for?
- At shade 700, Tailwind Indigo 700 is best described as "Dark accent & pressed state". Recommended uses: Pressed/active button states, Text links on white, Dark-mode primary buttons.