#401638
Closest named color: Aubergine (#3D0734). oklch(28% 0.081 335.6), rgb(64, 22, 56).
Aa
White text reads best on this color (15.10:1).
About this color
#401638 is a dark, moderately saturated purple. In OKLCH its lightness is 28%, its chroma 0.081 and its hue 336°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.031 away. White text reads best on it, at 15.10:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.081) |
| Temperature | warm |
| Nearest name | Aubergine (#3D0734) |
| Black text | 1.38:1 |
| White text | 15.10:1 |
Values
| HEX | #401638 |
| RGB | rgb(64, 22, 56) |
| HSL | hsl(311, 49%, 17%) |
| OKLCH | oklch(28% 0.081 335.6) |
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 #401638 | 15.10:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #401638 | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #401638 text on white | 15.10:1 | AAA | Lc 101.6 | Preferred for body text |
| #401638 text on black | 1.38:1 | 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
#FBF2F9
oklch(97% 0.013 333)
-
Step 100
100
#F7E3F1
oklch(93.6% 0.028 336.4)
-
Step 200
200
#F1CCE7
oklch(88.5% 0.054 335.7)
-
Step 300
300
#E8A9D9
oklch(80.9% 0.096 335.3)
-
Step 400
400
#DA78C5
oklch(70.6% 0.154 335.6)
-
Step 500
500
#CE50B7
oklch(63.2% 0.197 335.5)
-
Step 600
600
#B92CA2
oklch(55.6% 0.213 335.7)
-
Step 700
700
#9F1B8B
oklch(49.1% 0.199 335.6)
-
Step 800
800
#811B71
oklch(42.7% 0.165 335.4)
-
Step 900
900
#681F5B
oklch(37.7% 0.127 335.7)
-
Step 950
950 (this color)
#401638
oklch(28% 0.081 335.6)
#401638 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) | #162239 | 0.085 |
| Deuteranopia (no green cones) | #232837 | 0.074 |
| Tritanopia (no blue cones) | #431824 | 0.040 |
| Achromatopsia (no color) | #262626 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #401638
#401638
oklch(28% 0.081 335.6)
- #003219
#003219
oklch(27.9% 0.068 155.3)
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 #401638, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aubergine #3D0734 ΔE 0.031
- Eggplant Purple #430541 ΔE 0.037
- Eggplant #380835 ΔE 0.037
- Dark Plum #3F012C ΔE 0.042
- Deep Violet #490648 ΔE 0.045
- Dark Purple #35063E ΔE 0.048
- Deep Purple #36013F ΔE 0.055
- Plum Purple #4E0550 ΔE 0.059
Use #401638 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.