#370C33
Closest named color: Eggplant (#380835). oklch(24.7% 0.087 331.8), rgb(55, 12, 51).
Aa
White text reads best on this color (16.62:1).
About this color
#370C33 is a very dark, moderately saturated purple. In OKLCH its lightness is 25%, its chroma 0.087 and its hue 332°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant (#380835), ΔE 0.009 away. White text reads best on it, at 16.62:1.
| Hue family | Purples |
| Lightness | very dark (25%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Eggplant (#380835) |
| Black text | 1.26:1 |
| White text | 16.62:1 |
Values
| HEX | #370C33 |
| RGB | rgb(55, 12, 51) |
| HSL | hsl(306, 64%, 13%) |
| OKLCH | oklch(24.7% 0.087 331.8) |
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 #370C33 | 16.62:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #370C33 | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #370C33 text on white | 16.62:1 | AAA | Lc 103.1 | Preferred for body text |
| #370C33 text on black | 1.26:1 | 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
#FBF2FA
oklch(97% 0.014 329.1)
-
Step 100
100
#F6E3F3
oklch(93.6% 0.029 330.9)
-
Step 200
200
#F0CCEA
oklch(88.5% 0.056 331.7)
-
Step 300
300
#E8A8DE
oklch(80.9% 0.103 332)
-
Step 400
400
#DA76CE
oklch(70.7% 0.165 331.7)
-
Step 500
500
#CD4CC1
oklch(63.1% 0.209 331.6)
-
Step 600
600
#B924AD
oklch(55.7% 0.228 331.9)
-
Step 700
700
#9F1195
oklch(49.2% 0.213 331.8)
-
Step 800
800
#811579
oklch(42.7% 0.176 331.6)
-
Step 900
900
#681C61
oklch(37.7% 0.136 331.9)
-
Step 950
950 (this color)
#370C33
oklch(24.7% 0.087 331.8)
#370C33 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) | #0A1A34 | 0.092 |
| Deuteranopia (no green cones) | #192032 | 0.078 |
| Tritanopia (no blue cones) | #3A101E | 0.045 |
| Achromatopsia (no color) | #1E1E1E | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #370C33
#370C33
oklch(24.7% 0.087 331.8)
- #002910
#002910
oklch(24.6% 0.065 152)
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 #370C33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant #380835 ΔE 0.009
- Aubergine #3D0734 ΔE 0.015
- Dark Purple #35063E ΔE 0.026
- Dark Plum #3F012C ΔE 0.027
- Deep Purple #36013F ΔE 0.033
- Eggplant Purple #430541 ΔE 0.038
- Very Dark Purple #2A0134 ΔE 0.044
- Midnight Purple #280137 ΔE 0.050
Use #370C33 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.