#4C1B59
Closest named color: Plum Purple (#4E0550). oklch(32.7% 0.115 318.6), rgb(76, 27, 89).
Aa
White text reads best on this color (13.05:1).
About this color
#4C1B59 is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.115 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Plum Purple (#4E0550), ΔE 0.035 away. White text reads best on it, at 13.05:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Plum Purple (#4E0550) |
| Black text | 1.60:1 |
| White text | 13.05:1 |
Values
| HEX | #4C1B59 |
| RGB | rgb(76, 27, 89) |
| HSL | hsl(287, 53%, 23%) |
| OKLCH | oklch(32.7% 0.115 318.6) |
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 #4C1B59 | 13.05:1 | AAA | Lc -102.1 | Preferred for body text |
| Black text on #4C1B59 | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #4C1B59 text on white | 13.05:1 | AAA | Lc 98.8 | Preferred for body text |
| #4C1B59 text on black | 1.60:1 | 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
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F1E5F5
oklch(93.6% 0.025 317.7)
-
Step 200
200
#E7D0EE
oklch(88.6% 0.047 318.3)
-
Step 300
300
#D9AFE5
oklch(80.9% 0.087 318.6)
-
Step 400
400
#C583D7
oklch(70.7% 0.138 318.9)
-
Step 500
500
#B561CC
oklch(63.1% 0.175 318.6)
-
Step 600
600
#A043B9
oklch(55.5% 0.192 318.5)
-
Step 700
700
#89349F
oklch(49.1% 0.177 318.7)
-
Step 800
800
#6F2C81
oklch(42.6% 0.147 318.5)
-
Step 900
900 (this color)
#4C1B59
oklch(32.7% 0.115 318.6)
-
Step 950
950
#35193D
oklch(27% 0.073 318.3)
#4C1B59 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) | #072E5B | 0.112 |
| Deuteranopia (no green cones) | #1E3257 | 0.096 |
| Tritanopia (no blue cones) | #4C2637 | 0.072 |
| Achromatopsia (no color) | #313131 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C1B59
#4C1B59
oklch(32.7% 0.115 318.6)
- #134000
#134000
oklch(32.7% 0.102 138.7)
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 #4C1B59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Plum Purple #4E0550 ΔE 0.035
- Grape Purple #5D1451 ΔE 0.040
- Deep Violet #490648 ΔE 0.044
- Royal Purple #4B006E ΔE 0.052
- Eggplant Purple #430541 ΔE 0.059
- Indigo #4B0082 ΔE 0.078
- Aubergine #3D0734 ΔE 0.081
- Dark Purple #35063E ΔE 0.082
Use #4C1B59 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.