#4B1337
Closest named color: Eggplant Purple (#430541). oklch(29.4% 0.095 345), rgb(75, 19, 55).
Aa
White text reads best on this color (14.50:1).
About this color
#4B1337 is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.095 and its hue 345°. Its hue sits on the warm side of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.041 away. White text reads best on it, at 14.50:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.095) |
| Temperature | warm |
| Nearest name | Eggplant Purple (#430541) |
| Black text | 1.44:1 |
| White text | 14.50:1 |
Values
| HEX | #4B1337 |
| RGB | rgb(75, 19, 55) |
| HSL | hsl(321, 60%, 18%) |
| OKLCH | oklch(29.4% 0.095 345) |
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 #4B1337 | 14.50:1 | AAA | Lc -103.7 | Preferred for body text |
| Black text on #4B1337 | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #4B1337 text on white | 14.50:1 | AAA | Lc 100.7 | Preferred for body text |
| #4B1337 text on black | 1.44:1 | 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
#FEF2F8
oklch(97.2% 0.015 345.5)
-
Step 100
100
#FBE2EF
oklch(93.7% 0.032 345)
-
Step 200
200
#F9C9E3
oklch(88.5% 0.064 344.7)
-
Step 300
300
#F5A3D1
oklch(80.9% 0.112 345.2)
-
Step 400
400
#EC6CBA
oklch(70.8% 0.18 345.1)
-
Step 500
500
#E137A8
oklch(63% 0.23 345.1)
-
Step 600
600
#C80092
oklch(55.5% 0.236 344.9)
-
Step 700
700
#AA007B
oklch(49.2% 0.209 345.1)
-
Step 800
800
#8C0065
oklch(42.7% 0.182 344.9)
-
Step 900
900
#730C53
oklch(37.7% 0.15 345.1)
-
Step 950
950 (this color)
#4B1337
oklch(29.4% 0.095 345)
#4B1337 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) | #192338 | 0.104 |
| Deuteranopia (no green cones) | #2A2D36 | 0.092 |
| Tritanopia (no blue cones) | #501223 | 0.038 |
| Achromatopsia (no color) | #292929 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B1337
#4B1337
oklch(29.4% 0.095 345)
- #003625
#003625
oklch(29.5% 0.062 165.5)
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 #4B1337, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant Purple #430541 ΔE 0.041
- Deep Violet #490648 ΔE 0.042
- Aubergine #3D0734 ΔE 0.044
- Dark Plum #3F012C ΔE 0.048
- Plum Purple #4E0550 ΔE 0.053
- Eggplant #380835 ΔE 0.054
- Grape Purple #5D1451 ΔE 0.060
- Burgundy #610023 ΔE 0.060
Use #4B1337 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.