#870857
Closest named color: Red Purple (#820747). oklch(41.4% 0.167 350.6), rgb(135, 8, 87).
Aa
White text reads best on this color (9.53:1).
About this color
#870857 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.167 and its hue 351°. 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 9.53:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | vivid (0.167) |
| Temperature | warm |
| Nearest name | Red Purple (#820747) |
| Black text | 2.20:1 |
| White text | 9.53:1 |
Values
| HEX | #870857 |
| RGB | rgb(135, 8, 87) |
| HSL | hsl(323, 89%, 28%) |
| OKLCH | oklch(41.4% 0.167 350.6) |
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 #870857 | 9.53:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #870857 | 2.20:1 | Fails | Lc 13.8 | Not readable |
| #870857 text on white | 9.53:1 | AAA | Lc 90.2 | Preferred for body text |
| #870857 text on black | 2.20:1 | Fails | Lc -12.1 | 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
#FDF2F6
oklch(97.1% 0.013 353.1)
-
Step 100
100
#FAE3EC
oklch(93.7% 0.028 352)
-
Step 200
200
#F6CBDE
oklch(88.4% 0.054 349.9)
-
Step 300
300
#F1A7C9
oklch(80.9% 0.097 350.3)
-
Step 400
400
#E774AD
oklch(70.8% 0.155 350.8)
-
Step 500
500
#DC4899
oklch(63.1% 0.199 350.6)
-
Step 600
600
#C71C83
oklch(55.6% 0.217 350.7)
-
Step 700
700
#AC066F
oklch(49.2% 0.202 350.8)
-
Step 800
800 (this color)
#870857
oklch(41.4% 0.167 350.6)
-
Step 900
900
#70194A
oklch(37.6% 0.13 350.7)
-
Step 950
950
#42112C
oklch(27% 0.082 350)
#870857 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) | #273859 | 0.190 |
| Deuteranopia (no green cones) | #4A4D54 | 0.166 |
| Tritanopia (no blue cones) | #920032 | 0.065 |
| Achromatopsia (no color) | #454545 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #870857
#870857
oklch(41.4% 0.167 350.6)
- #005945
#005945
oklch(41.3% 0.081 170.8)
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 #870857, 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 0.031
- Velvet #750851 ΔE 0.041
- Wine #80013F ΔE 0.041
- Dark Fuchsia #9D0759 ΔE 0.048
- Purple Red #990147 ΔE 0.049
- Berry #990F4B ΔE 0.049
- Rich Purple #720058 ΔE 0.051
Use #870857 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.