#4C2866
Closest named color: Grape Purple (#5D1451). oklch(35.5% 0.108 308.7), rgb(76, 40, 102).
Aa
White text reads best on this color (11.64:1).
About this color
#4C2866 is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.108 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.059 away. White text reads best on it, at 11.64:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.80:1 |
| White text | 11.64:1 |
Values
| HEX | #4C2866 |
| RGB | rgb(76, 40, 102) |
| HSL | hsl(275, 44%, 28%) |
| OKLCH | oklch(35.5% 0.108 308.7) |
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 #4C2866 | 11.64:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #4C2866 | 1.80:1 | Fails | Lc 7.4 | Not readable |
| #4C2866 text on white | 11.64:1 | AAA | Lc 96.4 | Preferred for body text |
| #4C2866 text on black | 1.80:1 | Fails | Lc 0.0 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F6
oklch(93.6% 0.023 308.2)
-
Step 200
200
#E2D2F0
oklch(88.6% 0.044 309.3)
-
Step 300
300
#D0B3E9
oklch(81% 0.081 309)
-
Step 400
400
#B889DE
oklch(70.7% 0.13 308.8)
-
Step 500
500
#A669D5
oklch(63.1% 0.166 308.5)
-
Step 600
600
#924DC2
oklch(55.6% 0.181 308.9)
-
Step 700
700
#7C3DA7
oklch(49% 0.168 308.9)
-
Step 800
800
#653388
oklch(42.7% 0.14 308.7)
-
Step 900
900 (this color)
#4C2866
oklch(35.5% 0.108 308.7)
-
Step 950
950
#301C40
oklch(27.1% 0.068 308.1)
#4C2866 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) | #123768 | 0.091 |
| Deuteranopia (no green cones) | #203965 | 0.081 |
| Tritanopia (no blue cones) | #483343 | 0.075 |
| Achromatopsia (no color) | #383838 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C2866
#4C2866
oklch(35.5% 0.108 308.7)
- #2C4400
#2C4400
oklch(35.3% 0.093 128.7)
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 #4C2866, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.059
- Royal Purple #4B006E ΔE 0.064
- Plum Purple #4E0550 ΔE 0.069
- Indigo #4B0082 ΔE 0.075
- Dark Slate Blue #483D8B ΔE 0.077
- Deep Violet #490648 ΔE 0.079
- Prussian Blue #1D3557 ΔE 0.089
- Rich Purple #720058 ΔE 0.092
Use #4C2866 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.