#4B1B4C
Closest named color: Plum Purple (#4E0550). oklch(31.7% 0.1 326.8), rgb(75, 27, 76).
Aa
White text reads best on this color (13.45:1).
About this color
#4B1B4C is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.100 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Plum Purple (#4E0550), ΔE 0.036 away. White text reads best on it, at 13.45:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Plum Purple (#4E0550) |
| Black text | 1.56:1 |
| White text | 13.45:1 |
Values
| HEX | #4B1B4C |
| RGB | rgb(75, 27, 76) |
| HSL | hsl(299, 48%, 20%) |
| OKLCH | oklch(31.7% 0.1 326.8) |
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 #4B1B4C | 13.45:1 | AAA | Lc -102.7 | Preferred for body text |
| Black text on #4B1B4C | 1.56:1 | Fails | Lc 0.0 | Not readable |
| #4B1B4C text on white | 13.45:1 | AAA | Lc 99.5 | Preferred for body text |
| #4B1B4C text on black | 1.56:1 | 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
#F7E2F6
oklch(93.6% 0.035 327.3)
-
Step 200
200
#F1CBF0
oklch(88.6% 0.065 326.9)
-
Step 300
300
#E9A5E9
oklch(80.9% 0.119 326.6)
-
Step 400
400
#DC6FDD
oklch(70.6% 0.19 327)
-
Step 500
500
#D03ED4
oklch(63.2% 0.243 326.8)
-
Step 600
600
#BA00BF
oklch(55.7% 0.258 326.9)
-
Step 700
700
#9D00A1
oklch(49.1% 0.227 327)
-
Step 800
800
#810085
oklch(42.6% 0.197 326.8)
-
Step 900
900
#69116C
oklch(37.6% 0.158 326.6)
-
Step 950
950 (this color)
#4B1B4C
oklch(31.7% 0.1 326.8)
#4B1B4C 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) | #152B4E | 0.101 |
| Deuteranopia (no green cones) | #25314B | 0.089 |
| Tritanopia (no blue cones) | #4D2130 | 0.057 |
| Achromatopsia (no color) | #2F2F2F | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B1B4C
#4B1B4C
oklch(31.7% 0.1 326.8)
- #003E11
#003E11
oklch(31.7% 0.094 147)
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 #4B1B4C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Plum Purple #4E0550 ΔE 0.036
- Deep Violet #490648 ΔE 0.036
- Grape Purple #5D1451 ΔE 0.040
- Eggplant Purple #430541 ΔE 0.048
- Aubergine #3D0734 ΔE 0.065
- Eggplant #380835 ΔE 0.071
- Royal Purple #4B006E ΔE 0.072
- Dark Purple #35063E ΔE 0.073
Use #4B1B4C 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.