#4D1B3A
Closest named color: Deep Violet (#490648). oklch(31% 0.086 345.1), rgb(77, 27, 58).
Aa
White text reads best on this color (13.69:1).
About this color
#4D1B3A is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.086 and its hue 345°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.052 away. White text reads best on it, at 13.69:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.086) |
| Temperature | warm |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.53:1 |
| White text | 13.69:1 |
Values
| HEX | #4D1B3A |
| RGB | rgb(77, 27, 58) |
| HSL | hsl(323, 48%, 20%) |
| OKLCH | oklch(31% 0.086 345.1) |
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 #4D1B3A | 13.69:1 | AAA | Lc -103.0 | Preferred for body text |
| Black text on #4D1B3A | 1.53:1 | Fails | Lc 0.0 | Not readable |
| #4D1B3A text on white | 13.69:1 | AAA | Lc 99.8 | Preferred for body text |
| #4D1B3A text on black | 1.53:1 | 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
#FDF2F7
oklch(97.1% 0.013 347.9)
-
Step 100
100
#F9E2EE
oklch(93.5% 0.03 344.8)
-
Step 200
200
#F6CBE2
oklch(88.6% 0.057 344.9)
-
Step 300
300
#F0A6CF
oklch(80.8% 0.101 345.3)
-
Step 400
400
#E572B7
oklch(70.6% 0.163 345.1)
-
Step 500
500
#DA46A5
oklch(63.1% 0.207 345.2)
-
Step 600
600
#C51790
oklch(55.5% 0.225 345.2)
-
Step 700
700
#AA007B
oklch(49.2% 0.209 345.1)
-
Step 800
800
#8A0C64
oklch(42.7% 0.174 345)
-
Step 900
900
#6F1851
oklch(37.7% 0.134 345.4)
-
Step 950
950 (this color)
#4D1B3A
oklch(31% 0.086 345.1)
#4D1B3A 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) | #20283B | 0.092 |
| Deuteranopia (no green cones) | #2E3139 | 0.083 |
| Tritanopia (no blue cones) | #521A28 | 0.034 |
| Achromatopsia (no color) | #2D2D2D | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D1B3A
#4D1B3A
oklch(31% 0.086 345.1)
- #003A28
#003A28
oklch(30.9% 0.065 165.5)
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 #4D1B3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.052
- Grape Purple #5D1451 ΔE 0.055
- Eggplant Purple #430541 ΔE 0.055
- Plum Purple #4E0550 ΔE 0.059
- Aubergine #3D0734 ΔE 0.060
- Burgundy #610023 ΔE 0.060
- Dark Plum #3F012C ΔE 0.066
- Eggplant #380835 ΔE 0.069
Use #4D1B3A 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.