#3A1B4C
Closest named color: Eggplant Purple (#430541). oklch(29.1% 0.091 311.2), rgb(58, 27, 76).
Aa
White text reads best on this color (14.57:1).
About this color
#3A1B4C is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.091 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.046 away. White text reads best on it, at 14.57:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Eggplant Purple (#430541) |
| Black text | 1.44:1 |
| White text | 14.57:1 |
Values
| HEX | #3A1B4C |
| RGB | rgb(58, 27, 76) |
| HSL | hsl(278, 48%, 20%) |
| OKLCH | oklch(29.1% 0.091 311.2) |
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 #3A1B4C | 14.57:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #3A1B4C | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #3A1B4C text on white | 14.57:1 | AAA | Lc 101.1 | Preferred for body text |
| #3A1B4C text on black | 1.44:1 | 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
#F9F3FD
oklch(97.2% 0.015 312.2)
-
Step 100
100
#F1E4FA
oklch(93.6% 0.032 311.7)
-
Step 200
200
#E6CFF7
oklch(88.6% 0.059 310.8)
-
Step 300
300
#D7ADF4
oklch(80.9% 0.107 311)
-
Step 400
400
#C37DEE
oklch(70.6% 0.173 311.3)
-
Step 500
500
#B455E8
oklch(63.1% 0.221 311.4)
-
Step 600
600
#9F31D6
oklch(55.5% 0.239 311.2)
-
Step 700
700
#8820BA
oklch(49.1% 0.223 311)
-
Step 800
800
#6F1F96
oklch(42.7% 0.184 311.5)
-
Step 900
900
#5A2278
oklch(37.8% 0.144 311.3)
-
Step 950
950 (this color)
#3A1B4C
oklch(29.1% 0.091 311.2)
#3A1B4C 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) | #0A274E | 0.080 |
| Deuteranopia (no green cones) | #17294B | 0.070 |
| Tritanopia (no blue cones) | #382430 | 0.063 |
| Achromatopsia (no color) | #292929 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A1B4C
#3A1B4C
oklch(29.1% 0.091 311.2)
- #1D3300
#1D3300
oklch(29.1% 0.079 130.9)
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 #3A1B4C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant Purple #430541 ΔE 0.046
- Deep Violet #490648 ΔE 0.046
- Dark Purple #35063E ΔE 0.051
- Plum Purple #4E0550 ΔE 0.053
- Eggplant #380835 ΔE 0.055
- Aubergine #3D0734 ΔE 0.056
- Deep Purple #36013F ΔE 0.057
- Space Cadet #2B2D42 ΔE 0.063
Use #3A1B4C 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.