#3B1533
Closest named color: Aubergine (#3D0734). oklch(26.7% 0.074 336.3), rgb(59, 21, 51).
Aa
White text reads best on this color (15.65:1).
About this color
#3B1533 is a dark, moderately saturated purple. In OKLCH its lightness is 27%, its chroma 0.074 and its hue 336°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.028 away. White text reads best on it, at 15.65:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Aubergine (#3D0734) |
| Black text | 1.34:1 |
| White text | 15.65:1 |
Values
| HEX | #3B1533 |
| RGB | rgb(59, 21, 51) |
| HSL | hsl(313, 48%, 16%) |
| OKLCH | oklch(26.7% 0.074 336.3) |
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 #3B1533 | 15.65:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #3B1533 | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #3B1533 text on white | 15.65:1 | AAA | Lc 102.3 | Preferred for body text |
| #3B1533 text on black | 1.34:1 | 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
#FBF3F8
oklch(97.2% 0.011 339.3)
-
Step 100
100
#F6E4F0
oklch(93.7% 0.025 337.8)
-
Step 200
200
#EFCDE5
oklch(88.4% 0.049 336.6)
-
Step 300
300
#E6ABD6
oklch(80.9% 0.089 336.5)
-
Step 400
400
#D67CC1
oklch(70.6% 0.14 336.2)
-
Step 500
500
#C957B1
oklch(63.1% 0.179 336.4)
-
Step 600
600
#B4379D
oklch(55.5% 0.195 336.2)
-
Step 700
700
#9B2886
oklch(49.1% 0.181 336.4)
-
Step 800
800
#7E236D
oklch(42.7% 0.151 336.4)
-
Step 900
900
#662358
oklch(37.7% 0.117 336.8)
-
Step 950
950 (this color)
#3B1533
oklch(26.7% 0.074 336.3)
#3B1533 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) | #162034 | 0.077 |
| Deuteranopia (no green cones) | #212532 | 0.067 |
| Tritanopia (no blue cones) | #3E1721 | 0.037 |
| Achromatopsia (no color) | #232323 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3B1533
#3B1533
oklch(26.7% 0.074 336.3)
- #002F18
#002F18
oklch(26.8% 0.065 156.1)
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 #3B1533, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aubergine #3D0734 ΔE 0.028
- Eggplant #380835 ΔE 0.031
- Dark Plum #3F012C ΔE 0.038
- Eggplant Purple #430541 ΔE 0.043
- Dark Purple #35063E ΔE 0.045
- Deep Purple #36013F ΔE 0.052
- Deep Violet #490648 ΔE 0.055
- Very Dark Purple #2A0134 ΔE 0.067
Use #3B1533 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.