#370631
Closest named color: Eggplant (#380835). oklch(23.9% 0.094 333.7), rgb(55, 6, 49).
Aa
White text reads best on this color (17.03:1).
About this color
#370631 is a very dark, moderately saturated purple. In OKLCH its lightness is 24%, its chroma 0.094 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant (#380835), ΔE 0.008 away. White text reads best on it, at 17.03:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.094) |
| Temperature | in between |
| Nearest name | Eggplant (#380835) |
| Black text | 1.23:1 |
| White text | 17.03:1 |
Values
| HEX | #370631 |
| RGB | rgb(55, 6, 49) |
| HSL | hsl(307, 80%, 12%) |
| OKLCH | oklch(23.9% 0.094 333.7) |
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 #370631 | 17.03:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #370631 | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #370631 text on white | 17.03:1 | AAA | Lc 103.3 | Preferred for body text |
| #370631 text on black | 1.23:1 | 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
#FCF2FA
oklch(97.1% 0.015 332.2)
-
Step 100
100
#F8E2F3
oklch(93.5% 0.033 333.6)
-
Step 200
200
#F3CBEA
oklch(88.5% 0.06 334)
-
Step 300
300
#EDA5DF
oklch(80.9% 0.113 333.7)
-
Step 400
400
#E070CE
oklch(70.6% 0.179 333.7)
-
Step 500
500
#D441C1
oklch(63% 0.227 333.6)
-
Step 600
600
#C004AD
oklch(55.6% 0.247 333.9)
-
Step 700
700
#A20093
oklch(49.1% 0.22 333.5)
-
Step 800
800
#860179
oklch(42.7% 0.191 333.6)
-
Step 900
900
#6C1461
oklch(37.7% 0.148 333.9)
-
Step 950
950 (this color)
#370631
oklch(23.9% 0.094 333.7)
#370631 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) | #051832 | 0.103 |
| Deuteranopia (no green cones) | #171F30 | 0.088 |
| Tritanopia (no blue cones) | #3A0B1B | 0.048 |
| Achromatopsia (no color) | #1C1C1C | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #370631
#370631
oklch(23.9% 0.094 333.7)
- #002711
#002711
oklch(23.9% 0.06 153.9)
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 #370631, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant #380835 ΔE 0.008
- Aubergine #3D0734 ΔE 0.016
- Dark Plum #3F012C ΔE 0.022
- Dark Purple #35063E ΔE 0.026
- Deep Purple #36013F ΔE 0.030
- Very Dark Purple #2A0134 ΔE 0.039
- Eggplant Purple #430541 ΔE 0.040
- Midnight Purple #280137 ΔE 0.045
Use #370631 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.