#4C2568
Closest named color: Royal Purple (#4B006E). oklch(35.2% 0.116 308.4), rgb(76, 37, 104).
Aa
White text reads best on this color (11.85:1).
About this color
#4C2568 is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.116 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Royal Purple (#4B006E), ΔE 0.056 away. White text reads best on it, at 11.85:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Royal Purple (#4B006E) |
| Black text | 1.77:1 |
| White text | 11.85:1 |
Values
| HEX | #4C2568 |
| RGB | rgb(76, 37, 104) |
| HSL | hsl(275, 48%, 28%) |
| OKLCH | oklch(35.2% 0.116 308.4) |
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 #4C2568 | 11.85:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #4C2568 | 1.77:1 | Fails | Lc 0.0 | Not readable |
| #4C2568 text on white | 11.85:1 | AAA | Lc 96.8 | Preferred for body text |
| #4C2568 text on black | 1.77:1 | 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#EFE6F7
oklch(93.7% 0.025 309.4)
-
Step 200
200
#E2D1F2
oklch(88.5% 0.048 308.5)
-
Step 300
300
#D0B2EC
oklch(80.9% 0.086 308)
-
Step 400
400
#B987E2
oklch(70.7% 0.139 308.5)
-
Step 500
500
#A866DA
oklch(63.2% 0.177 308.4)
-
Step 600
600
#9349C7
oklch(55.5% 0.193 308.4)
-
Step 700
700
#7E39AC
oklch(49.1% 0.179 308.8)
-
Step 800
800
#66308C
oklch(42.7% 0.15 308.3)
-
Step 900
900 (this color)
#4C2568
oklch(35.2% 0.116 308.4)
-
Step 950
950
#311B41
oklch(27.1% 0.072 309.1)
#4C2568 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) | #07366A | 0.100 |
| Deuteranopia (no green cones) | #1B3866 | 0.089 |
| Tritanopia (no blue cones) | #483242 | 0.082 |
| Achromatopsia (no color) | #373737 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C2568
#4C2568
oklch(35.2% 0.116 308.4)
- #2C4300
#2C4300
oklch(35% 0.092 128.3)
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 #4C2568, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Purple #4B006E ΔE 0.056
- Grape Purple #5D1451 ΔE 0.059
- Plum Purple #4E0550 ΔE 0.066
- Indigo #4B0082 ΔE 0.067
- Deep Violet #490648 ΔE 0.076
- Dark Slate Blue #483D8B ΔE 0.079
- Eggplant Purple #430541 ΔE 0.090
- Rich Purple #720058 ΔE 0.091
Use #4C2568 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.