#4B1B40
Closest named color: Deep Violet (#490648). oklch(31% 0.089 337.4), rgb(75, 27, 64).
Aa
White text reads best on this color (13.72:1).
About this color
#4B1B40 is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.089 and its hue 337°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.043 away. White text reads best on it, at 13.72:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.089) |
| Temperature | warm |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.52:1 |
| White text | 13.72:1 |
Values
| HEX | #4B1B40 |
| RGB | rgb(75, 27, 64) |
| HSL | hsl(314, 47%, 20%) |
| OKLCH | oklch(31% 0.089 337.4) |
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 #4B1B40 | 13.72:1 | AAA | Lc -103.0 | Preferred for body text |
| Black text on #4B1B40 | 1.52:1 | Fails | Lc 0.0 | Not readable |
| #4B1B40 text on white | 13.72:1 | AAA | Lc 99.9 | Preferred for body text |
| #4B1B40 text on black | 1.52:1 | 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
#F8E3F1
oklch(93.7% 0.029 337.9)
-
Step 200
200
#F4CBE7
oklch(88.5% 0.059 337.8)
-
Step 300
300
#EDA6D9
oklch(80.9% 0.106 337.3)
-
Step 400
400
#E173C6
oklch(70.8% 0.168 337.4)
-
Step 500
500
#D546B7
oklch(63.1% 0.215 337.3)
-
Step 600
600
#C017A3
oklch(55.6% 0.234 337.2)
-
Step 700
700
#A5008B
oklch(49.1% 0.216 337.3)
-
Step 800
800
#860C71
oklch(42.7% 0.18 337.3)
-
Step 900
900
#6C185B
oklch(37.7% 0.139 337.5)
-
Step 950
950 (this color)
#4B1B40
oklch(31% 0.089 337.4)
#4B1B40 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) | #1C2941 | 0.094 |
| Deuteranopia (no green cones) | #2A303F | 0.083 |
| Tritanopia (no blue cones) | #4F1D2A | 0.043 |
| Achromatopsia (no color) | #2D2D2D | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B1B40
#4B1B40
oklch(31% 0.089 337.4)
- #003B21
#003B21
oklch(31% 0.073 157.4)
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 #4B1B40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.043
- Eggplant Purple #430541 ΔE 0.048
- Plum Purple #4E0550 ΔE 0.049
- Grape Purple #5D1451 ΔE 0.050
- Aubergine #3D0734 ΔE 0.057
- Eggplant #380835 ΔE 0.065
- Dark Plum #3F012C ΔE 0.066
- Burgundy #610023 ΔE 0.070
Use #4B1B40 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.