#4B0431
Closest named color: Dark Plum (#3F012C). oklch(27.7% 0.11 348.4), rgb(75, 4, 49).
Aa
White text reads best on this color (15.43:1).
About this color
#4B0431 is a dark, moderately saturated red. In OKLCH its lightness is 28%, its chroma 0.110 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.032 away. White text reads best on it, at 15.43:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.110) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.36:1 |
| White text | 15.43:1 |
Values
| HEX | #4B0431 |
| RGB | rgb(75, 4, 49) |
| HSL | hsl(322, 90%, 15%) |
| OKLCH | oklch(27.7% 0.11 348.4) |
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 #4B0431 | 15.43:1 | AAA | Lc -104.2 | Preferred for body text |
| Black text on #4B0431 | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #4B0431 text on white | 15.43:1 | AAA | Lc 101.3 | Preferred for body text |
| #4B0431 text on black | 1.36:1 | 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
#FFF1F7
oklch(97.1% 0.017 349.5)
-
Step 100
100
#FEE0EE
oklch(93.5% 0.038 348)
-
Step 200
200
#FFC6E1
oklch(88.5% 0.073 348.6)
-
Step 300
300
#FF9DCF
oklch(81% 0.131 348.5)
-
Step 400
400
#F95EB6
oklch(70.8% 0.208 348.6)
-
Step 500
500
#F000A4
oklch(63.2% 0.265 348.4)
-
Step 600
600
#CA008A
oklch(55.5% 0.233 348.2)
-
Step 700
700
#AB0074
oklch(49% 0.206 348.3)
-
Step 800
800
#8E005F
oklch(42.8% 0.179 348.6)
-
Step 900
900
#77004F
oklch(37.6% 0.158 348.5)
-
Step 950
950 (this color)
#4B0431
oklch(27.7% 0.11 348.4)
#4B0431 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) | #111D32 | 0.125 |
| Deuteranopia (no green cones) | #27292F | 0.108 |
| Tritanopia (no blue cones) | #51001A | 0.044 |
| Achromatopsia (no color) | #242424 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B0431
#4B0431
oklch(27.7% 0.11 348.4)
- #003123
#003123
oklch(27.8% 0.056 168)
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 #4B0431, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.032
- Aubergine #3D0734 ΔE 0.034
- Eggplant Purple #430541 ΔE 0.037
- Deep Violet #490648 ΔE 0.043
- Eggplant #380835 ΔE 0.047
- Plum Purple #4E0550 ΔE 0.057
- Burgundy #610023 ΔE 0.060
- Dark Purple #35063E ΔE 0.061
Use #4B0431 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.