#37072B
Closest named color: Eggplant (#380835). oklch(23.7% 0.087 340.1), rgb(55, 7, 43).
Aa
White text reads best on this color (17.10:1).
About this color
#37072B is a very dark, moderately saturated purple. In OKLCH its lightness is 24%, its chroma 0.087 and its hue 340°. Its hue sits on the warm side of the wheel. The nearest named color is Eggplant (#380835), ΔE 0.019 away. White text reads best on it, at 17.10:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.087) |
| Temperature | warm |
| Nearest name | Eggplant (#380835) |
| Black text | 1.22:1 |
| White text | 17.10:1 |
Values
| HEX | #37072B |
| RGB | rgb(55, 7, 43) |
| HSL | hsl(315, 77%, 12%) |
| OKLCH | oklch(23.7% 0.087 340.1) |
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 #37072B | 17.10:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #37072B | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #37072B text on white | 17.10:1 | AAA | Lc 103.4 | Preferred for body text |
| #37072B text on black | 1.22:1 | 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
#FCF2F8
oklch(97.1% 0.013 340.5)
-
Step 100
100
#F9E3F0
oklch(93.7% 0.029 341.4)
-
Step 200
200
#F4CBE5
oklch(88.5% 0.057 340)
-
Step 300
300
#EEA6D6
oklch(80.9% 0.104 339.7)
-
Step 400
400
#E273C1
oklch(70.7% 0.165 339.8)
-
Step 500
500
#D746B1
oklch(63.2% 0.212 340)
-
Step 600
600
#C2179C
oklch(55.6% 0.23 340.1)
-
Step 700
700
#A70085
oklch(49.1% 0.213 340.2)
-
Step 800
800
#880C6C
oklch(42.7% 0.177 340.4)
-
Step 900
900
#6D1858
oklch(37.7% 0.138 339.9)
-
Step 950
950 (this color)
#37072B
oklch(23.7% 0.087 340.1)
#37072B 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) | #0A172C | 0.097 |
| Deuteranopia (no green cones) | #1A1E2A | 0.082 |
| Tritanopia (no blue cones) | #3B0818 | 0.040 |
| Achromatopsia (no color) | #1C1C1C | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37072B
#37072B
oklch(23.7% 0.087 340.1)
- #002615
#002615
oklch(23.7% 0.054 159.4)
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 #37072B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant #380835 ΔE 0.019
- Dark Plum #3F012C ΔE 0.020
- Aubergine #3D0734 ΔE 0.022
- Dark Purple #35063E ΔE 0.038
- Deep Purple #36013F ΔE 0.042
- Very Dark Purple #2A0134 ΔE 0.045
- Eggplant Purple #430541 ΔE 0.049
- Midnight Purple #280137 ΔE 0.052
Use #37072B 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.