#370D44
Closest named color: Dark Purple (#35063E). oklch(26.1% 0.103 316.9), rgb(55, 13, 68).
Aa
White text reads best on this color (16.11:1).
About this color
#370D44 is a dark, moderately saturated purple. In OKLCH its lightness is 26%, its chroma 0.103 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.017 away. White text reads best on it, at 16.11:1.
| Hue family | Purples |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Dark Purple (#35063E) |
| Black text | 1.30:1 |
| White text | 16.11:1 |
Values
| HEX | #370D44 |
| RGB | rgb(55, 13, 68) |
| HSL | hsl(286, 68%, 16%) |
| OKLCH | oklch(26.1% 0.103 316.9) |
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 #370D44 | 16.11:1 | AAA | Lc -105.2 | Preferred for body text |
| Black text on #370D44 | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #370D44 text on white | 16.11:1 | AAA | Lc 102.5 | Preferred for body text |
| #370D44 text on black | 1.30:1 | 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
#FAF2FD
oklch(97% 0.017 316.9)
-
Step 100
100
#F4E3FA
oklch(93.6% 0.036 317.3)
-
Step 200
200
#ECCCF7
oklch(88.5% 0.067 317.4)
-
Step 300
300
#E0A8F5
oklch(80.9% 0.121 316.6)
-
Step 400
400
#D073EF
oklch(70.7% 0.195 317.1)
-
Step 500
500
#C243EA
oklch(63% 0.249 316.7)
-
Step 600
600
#AE03D8
oklch(55.6% 0.27 316.8)
-
Step 700
700
#9300B7
oklch(49.1% 0.24 316.9)
-
Step 800
800
#790097
oklch(42.6% 0.208 316.9)
-
Step 900
900
#621578
oklch(37.7% 0.162 317.2)
-
Step 950
950 (this color)
#370D44
oklch(26.1% 0.103 316.9)
#370D44 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) | #001E46 | 0.097 |
| Deuteranopia (no green cones) | #0E2243 | 0.087 |
| Tritanopia (no blue cones) | #361827 | 0.065 |
| Achromatopsia (no color) | #212121 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #370D44
#370D44
oklch(26.1% 0.103 316.9)
- #0F2C00
#0F2C00
oklch(26% 0.078 136.7)
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 #370D44, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Purple #35063E ΔE 0.017
- Deep Purple #36013F ΔE 0.023
- Eggplant #380835 ΔE 0.029
- Eggplant Purple #430541 ΔE 0.030
- Aubergine #3D0734 ΔE 0.034
- Deep Violet #490648 ΔE 0.042
- Very Dark Purple #2A0134 ΔE 0.051
- Dark Plum #3F012C ΔE 0.051
Use #370D44 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.