#371B4E
Closest named color: Eggplant Purple (#430541). oklch(28.9% 0.092 306.8), rgb(55, 27, 78).
Aa
White text reads best on this color (14.69:1).
About this color
#371B4E is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.092 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.050 away. White text reads best on it, at 14.69:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Eggplant Purple (#430541) |
| Black text | 1.42:1 |
| White text | 14.69:1 |
Values
| HEX | #371B4E |
| RGB | rgb(55, 27, 78) |
| HSL | hsl(273, 49%, 21%) |
| OKLCH | oklch(28.9% 0.092 306.8) |
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 #371B4E | 14.69:1 | AAA | Lc -104.1 | Preferred for body text |
| Black text on #371B4E | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #371B4E text on white | 14.69:1 | AAA | Lc 101.2 | Preferred for body text |
| #371B4E text on black | 1.42:1 | 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
#F8F3FD
oklch(97.1% 0.014 308.3)
-
Step 100
100
#EFE5FB
oklch(93.6% 0.031 306.2)
-
Step 200
200
#E3CFF9
oklch(88.4% 0.061 306.7)
-
Step 300
300
#D3AEF8
oklch(80.9% 0.109 306.9)
-
Step 400
400
#BD7FF5
oklch(70.7% 0.175 306.7)
-
Step 500
500
#AD57F0
oklch(63% 0.224 306.9)
-
Step 600
600
#9933DF
oklch(55.6% 0.244 306.8)
-
Step 700
700
#8322C1
oklch(49.1% 0.226 307.1)
-
Step 800
800
#6A219C
oklch(42.7% 0.186 306.9)
-
Step 900
900
#56237C
oklch(37.7% 0.145 306.9)
-
Step 950
950 (this color)
#371B4E
oklch(28.9% 0.092 306.8)
#371B4E 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) | #062750 | 0.077 |
| Deuteranopia (no green cones) | #12284D | 0.068 |
| Tritanopia (no blue cones) | #332531 | 0.067 |
| Achromatopsia (no color) | #282828 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #371B4E
#371B4E
oklch(28.9% 0.092 306.8)
- #213100
#213100
oklch(28.8% 0.074 126.8)
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 #371B4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant Purple #430541 ΔE 0.050
- Dark Purple #35063E ΔE 0.051
- Deep Violet #490648 ΔE 0.051
- Deep Purple #36013F ΔE 0.057
- Eggplant #380835 ΔE 0.058
- Plum Purple #4E0550 ΔE 0.058
- Aubergine #3D0734 ΔE 0.060
- Space Cadet #2B2D42 ΔE 0.063
Use #371B4E 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.