#4C1B4E
Closest named color: Plum Purple (#4E0550). oklch(31.9% 0.103 326.1), rgb(76, 27, 78).
Aa
White text reads best on this color (13.34:1).
About this color
#4C1B4E is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.103 and its hue 326°. 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 13.34:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Plum Purple (#4E0550) |
| Black text | 1.57:1 |
| White text | 13.34:1 |
Values
| HEX | #4C1B4E |
| RGB | rgb(76, 27, 78) |
| HSL | hsl(298, 49%, 21%) |
| OKLCH | oklch(31.9% 0.103 326.1) |
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 #4C1B4E | 13.34:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #4C1B4E | 1.57:1 | Fails | Lc 0.0 | Not readable |
| #4C1B4E text on white | 13.34:1 | AAA | Lc 99.3 | Preferred for body text |
| #4C1B4E text on black | 1.57:1 | 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 950.
-
Step 50
50
#FCF2FB
oklch(97.1% 0.016 328.8)
-
Step 100
100
#F7E2F7
oklch(93.6% 0.036 325.9)
-
Step 200
200
#F1CAF1
oklch(88.4% 0.067 326.1)
-
Step 300
300
#EAA5EB
oklch(81% 0.122 326.2)
-
Step 400
400
#DC6EE0
oklch(70.7% 0.194 326.1)
-
Step 500
500
#D03AD7
oklch(63% 0.249 326.1)
-
Step 600
600
#B900C1
oklch(55.6% 0.259 326.1)
-
Step 700
700
#9C00A3
oklch(49.1% 0.228 326)
-
Step 800
800
#810087
oklch(42.7% 0.199 326)
-
Step 900
900
#6A0E6E
oklch(37.8% 0.163 326.2)
-
Step 950
950 (this color)
#4C1B4E
oklch(31.9% 0.103 326.1)
#4C1B4E 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) | #142B50 | 0.104 |
| Deuteranopia (no green cones) | #25314D | 0.090 |
| Tritanopia (no blue cones) | #4E2231 | 0.060 |
| Achromatopsia (no color) | #2F2F2F | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C1B4E
#4C1B4E
oklch(31.9% 0.103 326.1)
- #003F0F
#003F0F
oklch(32% 0.097 146.2)
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 #4C1B4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Plum Purple #4E0550 ΔE 0.035
- Deep Violet #490648 ΔE 0.037
- Grape Purple #5D1451 ΔE 0.038
- Eggplant Purple #430541 ΔE 0.050
- Aubergine #3D0734 ΔE 0.068
- Royal Purple #4B006E ΔE 0.069
- Eggplant #380835 ΔE 0.074
- Dark Purple #35063E ΔE 0.075
Use #4C1B4E 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.