#831957
Closest named color: Red Purple (#820747). oklch(41.6% 0.152 350.2), rgb(131, 25, 87).
Aa
White text reads best on this color (9.36:1).
About this color
#831957 is a dark, vivid red. In OKLCH its lightness is 42%, its chroma 0.152 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.028 away. White text reads best on it, at 9.36:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Red Purple (#820747) |
| Black text | 2.24:1 |
| White text | 9.36:1 |
Values
| HEX | #831957 |
| RGB | rgb(131, 25, 87) |
| HSL | hsl(325, 68%, 31%) |
| OKLCH | oklch(41.6% 0.152 350.2) |
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 #831957 | 9.36:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #831957 | 2.24:1 | Fails | Lc 13.6 | Not readable |
| #831957 text on white | 9.36:1 | AAA | Lc 90.4 | Preferred for body text |
| #831957 text on black | 2.24:1 | Fails | Lc -11.9 | 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
#FCF2F6
oklch(97% 0.012 351)
-
Step 100
100
#F8E3EC
oklch(93.5% 0.026 349.8)
-
Step 200
200
#F4CCDD
oklch(88.4% 0.05 350.7)
-
Step 300
300
#EDA9C8
oklch(80.8% 0.089 350.3)
-
Step 400
400
#E179AD
oklch(70.7% 0.142 350)
-
Step 500
500
#D55198
oklch(63% 0.181 350.2)
-
Step 600
600
#C02E83
oklch(55.5% 0.197 350)
-
Step 700
700
#A61F6F
oklch(49.2% 0.183 350.2)
-
Step 800
800 (this color)
#831957
oklch(41.6% 0.152 350.2)
-
Step 900
900
#6C204A
oklch(37.7% 0.117 350.1)
-
Step 950
950
#40142B
oklch(27% 0.075 350.8)
#831957 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) | #2C3B59 | 0.171 |
| Deuteranopia (no green cones) | #4B4D55 | 0.149 |
| Tritanopia (no blue cones) | #8D1036 | 0.057 |
| Achromatopsia (no color) | #464646 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #831957
#831957
oklch(41.6% 0.152 350.2)
- #005A45
#005A45
oklch(41.6% 0.082 170)
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 #831957, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Purple #820747 ΔE 0.028
- Mulberry #920A4E ΔE 0.035
- Velvet #750851 ΔE 0.040
- Wine #80013F ΔE 0.041
- Berry #990F4B ΔE 0.051
- Rich Purple #720058 ΔE 0.052
- Purple Red #990147 ΔE 0.053
- Dark Fuchsia #9D0759 ΔE 0.054
Use #831957 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.