#391A52
Closest named color: Deep Violet (#490648). oklch(29.3% 0.1 306.7), rgb(57, 26, 82).
Aa
White text reads best on this color (14.54:1).
About this color
#391A52 is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.100 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.049 away. White text reads best on it, at 14.54:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.44:1 |
| White text | 14.54:1 |
Values
| HEX | #391A52 |
| RGB | rgb(57, 26, 82) |
| HSL | hsl(273, 52%, 21%) |
| OKLCH | oklch(29.3% 0.1 306.7) |
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 #391A52 | 14.54:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #391A52 | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #391A52 text on white | 14.54:1 | AAA | Lc 101.0 | Preferred for body text |
| #391A52 text on black | 1.44:1 | 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
#F8F3FE
oklch(97.1% 0.015 306.4)
-
Step 100
100
#F0E4FC
oklch(93.5% 0.034 308.1)
-
Step 200
200
#E4CEFC
oklch(88.4% 0.066 306.7)
-
Step 300
300
#D4ACFD
oklch(80.9% 0.119 306.5)
-
Step 400
400
#BF7BFB
oklch(70.6% 0.189 306.7)
-
Step 500
500
#B050F9
oklch(63.1% 0.243 306.7)
-
Step 600
600
#9C25E7
oklch(55.6% 0.263 306.8)
-
Step 700
700
#8510C9
oklch(49.1% 0.244 306.6)
-
Step 800
800
#6C16A3
oklch(42.7% 0.203 306.5)
-
Step 900
900
#581E81
oklch(37.8% 0.158 306.9)
-
Step 950
950 (this color)
#391A52
oklch(29.3% 0.1 306.7)
#391A52 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) | #002854 | 0.085 |
| Deuteranopia (no green cones) | #0F2951 | 0.075 |
| Tritanopia (no blue cones) | #352533 | 0.071 |
| Achromatopsia (no color) | #292929 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #391A52
#391A52
oklch(29.3% 0.1 306.7)
- #223200
#223200
oklch(29.2% 0.075 126.5)
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 #391A52, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.049
- Eggplant Purple #430541 ΔE 0.050
- Plum Purple #4E0550 ΔE 0.053
- Dark Purple #35063E ΔE 0.054
- Deep Purple #36013F ΔE 0.059
- Eggplant #380835 ΔE 0.062
- Aubergine #3D0734 ΔE 0.064
- Royal Purple #4B006E ΔE 0.068
Use #391A52 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.