#3B1147
Closest named color: Eggplant Purple (#430541). oklch(27.4% 0.102 317.8), rgb(59, 17, 71).
Aa
White text reads best on this color (15.47:1).
About this color
#3B1147 is a dark, moderately saturated purple. In OKLCH its lightness is 27%, its chroma 0.102 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.026 away. White text reads best on it, at 15.47:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.102) |
| Temperature | in between |
| Nearest name | Eggplant Purple (#430541) |
| Black text | 1.35:1 |
| White text | 15.47:1 |
Values
| HEX | #3B1147 |
| RGB | rgb(59, 17, 71) |
| HSL | hsl(287, 61%, 17%) |
| OKLCH | oklch(27.4% 0.102 317.8) |
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 #3B1147 | 15.47:1 | AAA | Lc -104.7 | Preferred for body text |
| Black text on #3B1147 | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #3B1147 text on white | 15.47:1 | AAA | Lc 101.9 | Preferred for body text |
| #3B1147 text on black | 1.35:1 | 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
#FAF2FD
oklch(97% 0.017 316.9)
-
Step 100
100
#F4E3F9
oklch(93.6% 0.034 318.5)
-
Step 200
200
#ECCCF7
oklch(88.5% 0.067 317.4)
-
Step 300
300
#E1A8F3
oklch(81% 0.119 317.9)
-
Step 400
400
#D173ED
oklch(70.7% 0.193 318)
-
Step 500
500
#C343E7
oklch(63% 0.247 317.8)
-
Step 600
600
#AF04D5
oklch(55.6% 0.268 317.9)
-
Step 700
700
#9400B5
oklch(49.1% 0.238 317.8)
-
Step 800
800
#7A0196
oklch(42.7% 0.207 317.7)
-
Step 900
900
#621577
oklch(37.6% 0.161 317.6)
-
Step 950
950 (this color)
#3B1147
oklch(27.4% 0.102 317.8)
#3B1147 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) | #002249 | 0.100 |
| Deuteranopia (no green cones) | #132646 | 0.087 |
| Tritanopia (no blue cones) | #3B1B2A | 0.064 |
| Achromatopsia (no color) | #242424 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3B1147
#3B1147
oklch(27.4% 0.102 317.8)
- #0F3000
#0F3000
oklch(27.4% 0.084 137.6)
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 #3B1147, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant Purple #430541 ΔE 0.026
- Dark Purple #35063E ΔE 0.030
- Deep Violet #490648 ΔE 0.034
- Deep Purple #36013F ΔE 0.035
- Eggplant #380835 ΔE 0.037
- Aubergine #3D0734 ΔE 0.038
- Plum Purple #4E0550 ΔE 0.046
- Dark Plum #3F012C ΔE 0.055
Use #3B1147 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.