#381D4B
Closest named color: Eggplant Purple (#430541). oklch(29.1% 0.085 309.2), rgb(56, 29, 75).
Aa
White text reads best on this color (14.52:1).
About this color
#381D4B is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.085 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.051 away. White text reads best on it, at 14.52:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Eggplant Purple (#430541) |
| Black text | 1.44:1 |
| White text | 14.52:1 |
Values
| HEX | #381D4B |
| RGB | rgb(56, 29, 75) |
| HSL | hsl(275, 44%, 20%) |
| OKLCH | oklch(29.1% 0.085 309.2) |
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 #381D4B | 14.52:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #381D4B | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #381D4B text on white | 14.52:1 | AAA | Lc 101.1 | Preferred for body text |
| #381D4B 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
#F8F3FD
oklch(97.1% 0.014 308.3)
-
Step 100
100
#F0E5F9
oklch(93.6% 0.029 310.1)
-
Step 200
200
#E4D0F6
oklch(88.6% 0.056 308.9)
-
Step 300
300
#D4AFF2
oklch(80.9% 0.1 309.4)
-
Step 400
400
#BE81EC
oklch(70.7% 0.162 309.1)
-
Step 500
500
#AE5CE5
oklch(63.1% 0.206 309.3)
-
Step 600
600
#9A3BD3
oklch(55.6% 0.224 309.4)
-
Step 700
700
#832BB7
oklch(49% 0.209 309.1)
-
Step 800
800
#6B2794
oklch(42.8% 0.172 309.4)
-
Step 900
900
#562676
oklch(37.6% 0.134 308.9)
-
Step 950
950 (this color)
#381D4B
oklch(29.1% 0.085 309.2)
#381D4B 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) | #0E284D | 0.071 |
| Deuteranopia (no green cones) | #182A4A | 0.064 |
| Tritanopia (no blue cones) | #352530 | 0.060 |
| Achromatopsia (no color) | #292929 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #381D4B
#381D4B
oklch(29.1% 0.085 309.2)
- #1F3200
#1F3200
oklch(29% 0.077 128.9)
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 #381D4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant Purple #430541 ΔE 0.051
- Deep Violet #490648 ΔE 0.052
- Dark Purple #35063E ΔE 0.053
- Space Cadet #2B2D42 ΔE 0.057
- Eggplant #380835 ΔE 0.057
- Aubergine #3D0734 ΔE 0.058
- Plum Purple #4E0550 ΔE 0.060
- Deep Purple #36013F ΔE 0.060
Use #381D4B 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.