#4B1B42
Closest named color: Deep Violet (#490648). oklch(31.1% 0.091 335.4), rgb(75, 27, 66).
Aa
White text reads best on this color (13.68:1).
About this color
#4B1B42 is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.091 and its hue 335°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.041 away. White text reads best on it, at 13.68:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.091) |
| Temperature | warm |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.53:1 |
| White text | 13.68:1 |
Values
| HEX | #4B1B42 |
| RGB | rgb(75, 27, 66) |
| HSL | hsl(311, 47%, 20%) |
| OKLCH | oklch(31.1% 0.091 335.4) |
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 #4B1B42 | 13.68:1 | AAA | Lc -103.0 | Preferred for body text |
| Black text on #4B1B42 | 1.53:1 | Fails | Lc 0.0 | Not readable |
| #4B1B42 text on white | 13.68:1 | AAA | Lc 99.8 | Preferred for body text |
| #4B1B42 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
#FCF2F9
oklch(97.1% 0.014 336.1)
-
Step 100
100
#F8E2F2
oklch(93.5% 0.032 335.4)
-
Step 200
200
#F3CBE9
oklch(88.5% 0.06 335)
-
Step 300
300
#ECA6DC
oklch(80.9% 0.107 335.1)
-
Step 400
400
#E072CA
oklch(70.7% 0.172 335.3)
-
Step 500
500
#D445BC
oklch(63.1% 0.219 335.3)
-
Step 600
600
#BF13A8
oklch(55.6% 0.238 335.2)
-
Step 700
700
#A4008F
oklch(49.2% 0.218 335.6)
-
Step 800
800
#860975
oklch(42.8% 0.184 335.4)
-
Step 900
900
#6C175E
oklch(37.7% 0.143 335.7)
-
Step 950
950 (this color)
#4B1B42
oklch(31.1% 0.091 335.4)
#4B1B42 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) | #1B2943 | 0.095 |
| Deuteranopia (no green cones) | #2A3041 | 0.083 |
| Tritanopia (no blue cones) | #4F1E2B | 0.046 |
| Achromatopsia (no color) | #2D2D2D | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B1B42
#4B1B42
oklch(31.1% 0.091 335.4)
- #003B1F
#003B1F
oklch(31% 0.076 155.7)
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 #4B1B42, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.041
- Plum Purple #4E0550 ΔE 0.046
- Eggplant Purple #430541 ΔE 0.047
- Grape Purple #5D1451 ΔE 0.048
- Aubergine #3D0734 ΔE 0.058
- Eggplant #380835 ΔE 0.065
- Dark Plum #3F012C ΔE 0.067
- Dark Purple #35063E ΔE 0.072
Use #4B1B42 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.