#831864
Closest named color: Velvet (#750851). oklch(42.1% 0.16 342.9), rgb(131, 24, 100).
Aa
White text reads best on this color (9.21:1).
About this color
#831864 is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.160 and its hue 343°. Its hue sits on the warm side of the wheel. The nearest named color is Velvet (#750851), ΔE 0.046 away. White text reads best on it, at 9.21:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.160) |
| Temperature | warm |
| Nearest name | Velvet (#750851) |
| Black text | 2.27:1 |
| White text | 9.21:1 |
Values
| HEX | #831864 |
| RGB | rgb(131, 24, 100) |
| HSL | hsl(317, 69%, 30%) |
| OKLCH | oklch(42.1% 0.16 342.9) |
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 #831864 | 9.21:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #831864 | 2.27:1 | Fails | Lc 14.1 | Not readable |
| #831864 text on white | 9.21:1 | AAA | Lc 89.9 | Fine for body text |
| #831864 text on black | 2.27:1 | Fails | Lc -12.4 | 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 800.
-
Step 50
50
#FCF2F8
oklch(97.1% 0.013 340.5)
-
Step 100
100
#F8E3EF
oklch(93.6% 0.028 342.3)
-
Step 200
200
#F3CCE2
oklch(88.5% 0.052 343.3)
-
Step 300
300
#ECA9D1
oklch(81% 0.094 342.8)
-
Step 400
400
#DF77B9
oklch(70.6% 0.15 342.9)
-
Step 500
500
#D34FA8
oklch(63.1% 0.191 342.7)
-
Step 600
600
#BE2A93
oklch(55.6% 0.209 342.7)
-
Step 700
700
#A41A7D
oklch(49.2% 0.194 343)
-
Step 800
800 (this color)
#831864
oklch(42.1% 0.16 342.9)
-
Step 900
900
#6B1E53
oklch(37.7% 0.125 342.6)
-
Step 950
950
#3F1330
oklch(26.9% 0.079 343.3)
#831864 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) | #253C66 | 0.178 |
| Deuteranopia (no green cones) | #474E62 | 0.154 |
| Tritanopia (no blue cones) | #8C193D | 0.070 |
| Achromatopsia (no color) | #484848 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #831864
#831864
oklch(42.1% 0.16 342.9)
- #005C3F
#005C3F
oklch(42% 0.09 163.4)
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 #831864, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Velvet #750851 ΔE 0.046
- Red Purple #820747 ΔE 0.048
- Mulberry #920A4E ΔE 0.049
- Rich Purple #720058 ΔE 0.050
- Purple #800080 ΔE 0.055
- Red Violet #9E0168 ΔE 0.056
- Dark Fuchsia #9D0759 ΔE 0.058
- Wine #80013F ΔE 0.061
Use #831864 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.