#371F47
Closest named color: Space Cadet (#2B2D42). oklch(29.1% 0.075 310.2), rgb(55, 31, 71).
Aa
White text reads best on this color (14.48:1).
About this color
#371F47 is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.075 and its hue 310°. 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 14.48:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.44:1 |
| White text | 14.48:1 |
Values
| HEX | #371F47 |
| RGB | rgb(55, 31, 71) |
| HSL | hsl(276, 39%, 20%) |
| OKLCH | oklch(29.1% 0.075 310.2) |
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 #371F47 | 14.48:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #371F47 | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #371F47 text on white | 14.48:1 | AAA | Lc 101.1 | Preferred for body text |
| #371F47 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#EFE5F7
oklch(93.5% 0.026 310.4)
-
Step 200
200
#E3D1F2
oklch(88.5% 0.049 309.7)
-
Step 300
300
#D3B1EC
oklch(81% 0.089 310.5)
-
Step 400
400
#BC85E2
oklch(70.6% 0.143 310.4)
-
Step 500
500
#AB63DA
oklch(63.1% 0.183 310.1)
-
Step 600
600
#9746C7
oklch(55.6% 0.198 310.4)
-
Step 700
700
#8136AC
oklch(49.1% 0.184 310.5)
-
Step 800
800
#682E8C
oklch(42.7% 0.153 309.8)
-
Step 900
900
#552B70
oklch(37.8% 0.119 310)
-
Step 950
950 (this color)
#371F47
oklch(29.1% 0.075 310.2)
#371F47 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) | #152848 | 0.061 |
| Deuteranopia (no green cones) | #1C2A46 | 0.055 |
| Tritanopia (no blue cones) | #35262F | 0.054 |
| Achromatopsia (no color) | #292929 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #371F47
#371F47
oklch(29.1% 0.075 310.2)
- #1E3202
#1E3202
oklch(28.9% 0.075 130.2)
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 #371F47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.049
- Eggplant Purple #430541 ΔE 0.055
- Dark Purple #35063E ΔE 0.057
- Deep Violet #490648 ΔE 0.057
- Eggplant #380835 ΔE 0.057
- Aubergine #3D0734 ΔE 0.058
- Oxford Blue #1B263B ΔE 0.060
- Deep Purple #36013F ΔE 0.064
Use #371F47 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.