#370738
Closest named color: Eggplant (#380835). oklch(24.5% 0.099 327.2), rgb(55, 7, 56).
Aa
White text reads best on this color (16.80:1).
About this color
#370738 is a very dark, moderately saturated purple. In OKLCH its lightness is 25%, its chroma 0.099 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant (#380835), ΔE 0.007 away. White text reads best on it, at 16.80:1.
| Hue family | Purples |
| Lightness | very dark (25%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Eggplant (#380835) |
| Black text | 1.24:1 |
| White text | 16.80:1 |
Values
| HEX | #370738 |
| RGB | rgb(55, 7, 56) |
| HSL | hsl(299, 78%, 12%) |
| OKLCH | oklch(24.5% 0.099 327.2) |
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 #370738 | 16.80:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #370738 | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #370738 text on white | 16.80:1 | AAA | Lc 103.1 | Preferred for body text |
| #370738 text on black | 1.24:1 | 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
#FBF2FB
oklch(97.1% 0.015 325.7)
-
Step 100
100
#F7E2F6
oklch(93.6% 0.035 327.3)
-
Step 200
200
#F1CBF0
oklch(88.6% 0.065 326.9)
-
Step 300
300
#E9A6E8
oklch(81% 0.116 327.1)
-
Step 400
400
#DB70DC
oklch(70.6% 0.187 327)
-
Step 500
500
#CF3FD2
oklch(63% 0.239 327.1)
-
Step 600
600
#BA00BE
oklch(55.6% 0.257 327.2)
-
Step 700
700
#9D00A1
oklch(49.1% 0.227 327)
-
Step 800
800
#820085
oklch(42.8% 0.198 327.2)
-
Step 900
900
#69136B
oklch(37.7% 0.156 327.1)
-
Step 950
950 (this color)
#370738
oklch(24.5% 0.099 327.2)
#370738 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) | #001939 | 0.107 |
| Deuteranopia (no green cones) | #141F37 | 0.088 |
| Tritanopia (no blue cones) | #390F1F | 0.055 |
| Achromatopsia (no color) | #1D1D1D | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #370738
#370738
oklch(24.5% 0.099 327.2)
- #002909
#002909
oklch(24.5% 0.072 147.2)
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 #370738, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant #380835 ΔE 0.007
- Dark Purple #35063E ΔE 0.013
- Aubergine #3D0734 ΔE 0.017
- Deep Purple #36013F ΔE 0.019
- Dark Plum #3F012C ΔE 0.031
- Eggplant Purple #430541 ΔE 0.032
- Very Dark Purple #2A0134 ΔE 0.038
- Midnight Purple #280137 ΔE 0.042
Use #370738 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.