#381F33
Closest named color: Space Cadet (#2B2D42). oklch(28% 0.05 334.5), rgb(56, 31, 51).
Aa
White text reads best on this color (14.87:1).
About this color
#381F33 is a dark, muted purple. In OKLCH its lightness is 28%, its chroma 0.050 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.049 away. White text reads best on it, at 14.87:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | muted (0.050) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.41:1 |
| White text | 14.87:1 |
Values
| HEX | #381F33 |
| RGB | rgb(56, 31, 51) |
| HSL | hsl(312, 29%, 17%) |
| OKLCH | oklch(28% 0.05 334.5) |
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 #381F33 | 14.87:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #381F33 | 1.41:1 | Fails | Lc 0.0 | Not readable |
| #381F33 text on white | 14.87:1 | AAA | Lc 101.6 | Preferred for body text |
| #381F33 text on black | 1.41:1 | 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
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F2E6EF
oklch(93.7% 0.018 334.2)
-
Step 200
200
#E8D1E2
oklch(88.5% 0.034 334.9)
-
Step 300
300
#DAB3D0
oklch(81% 0.059 335.3)
-
Step 400
400
#C68AB9
oklch(70.8% 0.096 334.6)
-
Step 500
500
#B66CA7
oklch(63.2% 0.121 334.7)
-
Step 600
600
#A15292
oklch(55.6% 0.132 334.8)
-
Step 700
700
#89427D
oklch(49% 0.123 334.1)
-
Step 800
800
#703765
oklch(42.7% 0.102 334.9)
-
Step 900
900
#5B3053
oklch(37.8% 0.08 334.3)
-
Step 950
950 (this color)
#381F33
oklch(28% 0.05 334.5)
#381F33 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) | #1F2534 | 0.050 |
| Deuteranopia (no green cones) | #252932 | 0.047 |
| Tritanopia (no blue cones) | #3A2026 | 0.026 |
| Achromatopsia (no color) | #272727 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #381F33
#381F33
oklch(28% 0.05 334.5)
- #12301E
#12301E
oklch(28% 0.049 155.1)
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 #381F33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.049
- Jet #212529 ΔE 0.054
- Aubergine #3D0734 ΔE 0.055
- Oxford Blue #1B263B ΔE 0.056
- Dark #1B2431 ΔE 0.056
- Eggplant #380835 ΔE 0.057
- Gunmetal #293241 ΔE 0.062
- Dark Plum #3F012C ΔE 0.064
Use #381F33 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.