#4C2682
Closest named color: Indigo (#4B0082). oklch(37.3% 0.146 297.8), rgb(76, 38, 130).
Aa
White text reads best on this color (11.01:1).
About this color
#4C2682 is a dark, vivid purple. In OKLCH its lightness is 37%, its chroma 0.146 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.049 away. White text reads best on it, at 11.01:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.90:1 |
| White text | 11.01:1 |
Values
| HEX | #4C2682 |
| RGB | rgb(76, 38, 130) |
| HSL | hsl(265, 55%, 33%) |
| OKLCH | oklch(37.3% 0.146 297.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4C2682 | 11.01:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #4C2682 | 1.90:1 | Fails | Lc 9.0 | Not readable |
| #4C2682 text on white | 11.01:1 | AAA | Lc 94.9 | Preferred for body text |
| #4C2682 text on black | 1.90:1 | Fails | Lc -7.7 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#ECE6FD
oklch(93.6% 0.031 297.7)
-
Step 200
200
#DDD1FD
oklch(88.4% 0.061 297.6)
-
Step 300
300
#C9B1FF
oklch(80.9% 0.111 298)
-
Step 400
400
#AF84FE
oklch(70.6% 0.176 298)
-
Step 500
500
#9D5FFC
oklch(63.2% 0.223 297.8)
-
Step 600
600
#893CEB
oklch(55.5% 0.244 297.8)
-
Step 700
700
#752BCD
oklch(49.1% 0.227 297.9)
-
Step 800
800
#5F27A5
oklch(42.7% 0.187 298.1)
-
Step 900
900 (this color)
#4C2682
oklch(37.3% 0.146 297.8)
-
Step 950
950
#2D184D
oklch(27% 0.094 298.1)
#4C2682 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #003C85 | 0.097 |
| Deuteranopia (no green cones) | #003B80 | 0.098 |
| Tritanopia (no blue cones) | #3F3C51 | 0.111 |
| Achromatopsia (no color) | #3C3C3C | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C2682
#4C2682
oklch(37.3% 0.146 297.8)
- #3D4600
#3D4600
oklch(37.3% 0.087 117.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4C2682, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.049
- Dark Slate Blue #483D8B ΔE 0.054
- Royal Purple #4B006E ΔE 0.065
- Blueberry #464196 ΔE 0.069
- Rebecca Purple #663399 ΔE 0.070
- Imperial Purple #480CA8 ΔE 0.070
- Chrysanthemum #560BAD ΔE 0.076
- Indigo Blue #3A18B1 ΔE 0.089
Use #4C2682 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.