#8B0640
Closest named color: Red Wine (#8C0034). oklch(41.2% 0.162 4.5), rgb(139, 6, 64).
Aa
White text reads best on this color (9.55:1).
About this color
#8B0640 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.162 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.018 away. White text reads best on it, at 9.55:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | vivid (0.162) |
| Temperature | warm |
| Nearest name | Red Wine (#8C0034) |
| Black text | 2.19:1 |
| White text | 9.55:1 |
Values
| HEX | #8B0640 |
| RGB | rgb(139, 6, 64) |
| HSL | hsl(334, 92%, 28%) |
| OKLCH | oklch(41.2% 0.162 4.5) |
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 #8B0640 | 9.55:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #8B0640 | 2.19:1 | Fails | Lc 13.9 | Not readable |
| #8B0640 text on white | 9.55:1 | AAA | Lc 90.1 | Preferred for body text |
| #8B0640 text on black | 2.19:1 | Fails | Lc -12.2 | 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
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FBE3E7
oklch(93.6% 0.027 6.2)
-
Step 200
200
#F9CBD5
oklch(88.5% 0.053 3.6)
-
Step 300
300
#F5A7B9
oklch(80.9% 0.094 4.3)
-
Step 400
400
#EC7495
oklch(70.7% 0.151 4.3)
-
Step 500
500
#E2487B
oklch(63.1% 0.193 4.4)
-
Step 600
600
#CD1B64
oklch(55.5% 0.21 4.3)
-
Step 700
700
#B10453
oklch(49.1% 0.196 4.3)
-
Step 800
800 (this color)
#8B0640
oklch(41.2% 0.162 4.5)
-
Step 900
900
#741939
oklch(37.7% 0.127 4.7)
-
Step 950
950
#441122
oklch(27% 0.08 3.7)
#8B0640 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) | #313541 | 0.184 |
| Deuteranopia (no green cones) | #524E3D | 0.165 |
| Tritanopia (no blue cones) | #980024 | 0.050 |
| Achromatopsia (no color) | #454545 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8B0640
#8B0640
oklch(41.2% 0.162 4.5)
- #005850
#005850
oklch(41.4% 0.073 184.3)
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 #8B0640, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Wine #8C0034 ΔE 0.018
- Red Purple #820747 ΔE 0.024
- Mulberry #920A4E ΔE 0.026
- Wine #80013F ΔE 0.026
- Purple Red #990147 ΔE 0.031
- Berry #990F4B ΔE 0.035
- Cranberry #9E003A ΔE 0.043
- Bordeaux #7B002C ΔE 0.046
Use #8B0640 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.