#331955
Closest named color: Dark Purple (#35063E). oklch(28.6% 0.104 299.7), rgb(51, 25, 85).
Aa
White text reads best on this color (14.88:1).
About this color
#331955 is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.104 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.055 away. White text reads best on it, at 14.88:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Dark Purple (#35063E) |
| Black text | 1.41:1 |
| White text | 14.88:1 |
Values
| HEX | #331955 |
| RGB | rgb(51, 25, 85) |
| HSL | hsl(266, 55%, 22%) |
| OKLCH | oklch(28.6% 0.104 299.7) |
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 #331955 | 14.88:1 | AAA | Lc -104.3 | Preferred for body text |
| Black text on #331955 | 1.41:1 | Fails | Lc 0.0 | Not readable |
| #331955 text on white | 14.88:1 | AAA | Lc 101.4 | Preferred for body text |
| #331955 text on black | 1.41:1 | 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
#F7F3FF
oklch(97.1% 0.016 301.2)
-
Step 100
100
#EDE5FF
oklch(93.6% 0.036 299.7)
-
Step 200
200
#DFD0FF
oklch(88.5% 0.066 299.6)
-
Step 300
300
#CBB0FF
oklch(80.9% 0.113 299.6)
-
Step 400
400
#B282FF
oklch(70.7% 0.18 299.5)
-
Step 500
500
#A259FF
oklch(63.1% 0.235 299.8)
-
Step 600
600
#9026F7
oklch(55.5% 0.274 299.5)
-
Step 700
700
#7B10D7
oklch(49% 0.254 299.6)
-
Step 800
800
#6417AE
oklch(42.7% 0.211 299.6)
-
Step 900
900
#511F89
oklch(37.7% 0.164 299.9)
-
Step 950
950 (this color)
#331955
oklch(28.6% 0.104 299.7)
#331955 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) | #002757 | 0.075 |
| Deuteranopia (no green cones) | #002754 | 0.075 |
| Tritanopia (no blue cones) | #2B2734 | 0.080 |
| Achromatopsia (no color) | #272727 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #331955
#331955
oklch(28.6% 0.104 299.7)
- #262F00
#262F00
oklch(28.6% 0.068 120.4)
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 #331955, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Purple #35063E ΔE 0.055
- Dark Indigo #1F0954 ΔE 0.057
- Eggplant Purple #430541 ΔE 0.060
- Deep Purple #36013F ΔE 0.060
- Deep Violet #490648 ΔE 0.060
- Plum Purple #4E0550 ΔE 0.065
- Eggplant #380835 ΔE 0.067
- Midnight Blue #191970 ΔE 0.069
Use #331955 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.