#391B41
Closest named color: Eggplant Purple (#430541). oklch(28.2% 0.076 318.9), rgb(57, 27, 65).
Aa
White text reads best on this color (14.92:1).
About this color
#391B41 is a dark, moderately saturated purple. In OKLCH its lightness is 28%, its chroma 0.076 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.044 away. White text reads best on it, at 14.92:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Eggplant Purple (#430541) |
| Black text | 1.40:1 |
| White text | 14.92:1 |
Values
| HEX | #391B41 |
| RGB | rgb(57, 27, 65) |
| HSL | hsl(287, 41%, 18%) |
| OKLCH | oklch(28.2% 0.076 318.9) |
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 #391B41 | 14.92:1 | AAA | Lc -104.4 | Preferred for body text |
| Black text on #391B41 | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #391B41 text on white | 14.92:1 | AAA | Lc 101.6 | Preferred for body text |
| #391B41 text on black | 1.40:1 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F2E5F5
oklch(93.7% 0.025 319.9)
-
Step 200
200
#E8CFEF
oklch(88.5% 0.051 318.8)
-
Step 300
300
#DAAEE6
oklch(80.8% 0.091 318.9)
-
Step 400
400
#C781DA
oklch(70.7% 0.146 318.9)
-
Step 500
500
#B75DCF
oklch(63% 0.185 318.8)
-
Step 600
600
#A33FBC
oklch(55.7% 0.201 319)
-
Step 700
700
#8B2FA2
oklch(49% 0.187 318.8)
-
Step 800
800
#712983
oklch(42.7% 0.155 319)
-
Step 900
900
#5C2769
oklch(37.7% 0.121 319.3)
-
Step 950
950 (this color)
#391B41
oklch(28.2% 0.076 318.9)
#391B41 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) | #142542 | 0.070 |
| Deuteranopia (no green cones) | #1D2840 | 0.062 |
| Tritanopia (no blue cones) | #39202B | 0.047 |
| Achromatopsia (no color) | #272727 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #391B41
#391B41
oklch(28.2% 0.076 318.9)
- #133208
#133208
oklch(28.3% 0.076 138.8)
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 #391B41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant Purple #430541 ΔE 0.044
- Eggplant #380835 ΔE 0.044
- Aubergine #3D0734 ΔE 0.045
- Dark Purple #35063E ΔE 0.047
- Deep Violet #490648 ΔE 0.050
- Deep Purple #36013F ΔE 0.055
- Space Cadet #2B2D42 ΔE 0.057
- Dark Plum #3F012C ΔE 0.060
Use #391B41 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.