#810C55
Closest named color: Red Purple (#820747). oklch(40.4% 0.16 349.6), rgb(129, 12, 85).
Aa
White text reads best on this color (9.91:1).
About this color
#810C55 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.160 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.023 away. White text reads best on it, at 9.91:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | vivid (0.160) |
| Temperature | warm |
| Nearest name | Red Purple (#820747) |
| Black text | 2.11:1 |
| White text | 9.91:1 |
Values
| HEX | #810C55 |
| RGB | rgb(129, 12, 85) |
| HSL | hsl(323, 83%, 28%) |
| OKLCH | oklch(40.4% 0.16 349.6) |
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 #810C55 | 9.91:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #810C55 | 2.11:1 | Fails | Lc 12.6 | Not readable |
| #810C55 text on white | 9.91:1 | AAA | Lc 91.3 | Preferred for body text |
| #810C55 text on black | 2.11:1 | Fails | Lc -11.0 | 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 800.
-
Step 50
50
#FDF2F7
oklch(97.1% 0.013 347.9)
-
Step 100
100
#F9E3EC
oklch(93.6% 0.027 350.9)
-
Step 200
200
#F5CCDE
oklch(88.5% 0.052 350)
-
Step 300
300
#EFA8C9
oklch(80.9% 0.093 349.9)
-
Step 400
400
#E476AE
oklch(70.7% 0.15 349.8)
-
Step 500
500
#D84D9A
oklch(63.1% 0.19 349.7)
-
Step 600
600
#C32685
oklch(55.5% 0.208 349.4)
-
Step 700
700
#A81570
oklch(49% 0.193 349.7)
-
Step 800
800 (this color)
#810C55
oklch(40.4% 0.16 349.6)
-
Step 900
900
#6E1C4B
oklch(37.6% 0.125 349.6)
-
Step 950
950
#41122C
oklch(27% 0.08 349.5)
#810C55 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) | #253657 | 0.182 |
| Deuteranopia (no green cones) | #474A53 | 0.158 |
| Tritanopia (no blue cones) | #8B0031 | 0.063 |
| Achromatopsia (no color) | #434343 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #810C55
#810C55
oklch(40.4% 0.16 349.6)
- #005642
#005642
oklch(40.3% 0.08 170.2)
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 #810C55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Purple #820747 ΔE 0.023
- Velvet #750851 ΔE 0.028
- Wine #80013F ΔE 0.036
- Rich Purple #720058 ΔE 0.040
- Mulberry #920A4E ΔE 0.041
- Merlot #730039 ΔE 0.055
- Purple Red #990147 ΔE 0.058
- Berry #990F4B ΔE 0.059
Use #810C55 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.