#370F33
Closest named color: Eggplant (#380835). oklch(25.1% 0.082 331.9), rgb(55, 15, 51).
Aa
White text reads best on this color (16.42:1).
About this color
#370F33 is a dark, moderately saturated purple. In OKLCH its lightness is 25%, its chroma 0.082 and its hue 332°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant (#380835), ΔE 0.014 away. White text reads best on it, at 16.42:1.
| Hue family | Purples |
| Lightness | dark (25%) |
| Chroma | moderately saturated (0.082) |
| Temperature | in between |
| Nearest name | Eggplant (#380835) |
| Black text | 1.27:1 |
| White text | 16.42:1 |
Values
| HEX | #370F33 |
| RGB | rgb(55, 15, 51) |
| HSL | hsl(306, 57%, 14%) |
| OKLCH | oklch(25.1% 0.082 331.9) |
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 #370F33 | 16.42:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #370F33 | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #370F33 text on white | 16.42:1 | AAA | Lc 103.0 | Preferred for body text |
| #370F33 text on black | 1.27:1 | 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
#F6E3F2
oklch(93.5% 0.029 332.8)
-
Step 200
200
#EFCDE9
oklch(88.5% 0.053 332)
-
Step 300
300
#E6AADD
oklch(81% 0.097 331.7)
-
Step 400
400
#D779CB
oklch(70.7% 0.155 331.9)
-
Step 500
500
#CA51BE
oklch(63.1% 0.198 331.7)
-
Step 600
600
#B52EAA
oklch(55.6% 0.215 331.7)
-
Step 700
700
#9C1E92
oklch(49.2% 0.2 331.8)
-
Step 800
800
#7F1D76
oklch(42.8% 0.165 332.2)
-
Step 900
900
#661F5F
oklch(37.6% 0.129 332)
-
Step 950
950 (this color)
#370F33
oklch(25.1% 0.082 331.9)
#370F33 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) | #0D1C34 | 0.086 |
| Deuteranopia (no green cones) | #1A2132 | 0.074 |
| Tritanopia (no blue cones) | #3A131F | 0.043 |
| Achromatopsia (no color) | #1F1F1F | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #370F33
#370F33
oklch(25.1% 0.082 331.9)
- #002A11
#002A11
oklch(25% 0.065 152.4)
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 #370F33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant #380835 ΔE 0.014
- Aubergine #3D0734 ΔE 0.018
- Dark Plum #3F012C ΔE 0.030
- Dark Purple #35063E ΔE 0.030
- Deep Purple #36013F ΔE 0.037
- Eggplant Purple #430541 ΔE 0.040
- Very Dark Purple #2A0134 ΔE 0.049
- Midnight Purple #280137 ΔE 0.054
Use #370F33 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.