#821D4B
Closest named color: Red Purple (#820747). oklch(41.3% 0.141 357.8), rgb(130, 29, 75).
Aa
White text reads best on this color (9.43:1).
About this color
#821D4B is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.141 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.022 away. White text reads best on it, at 9.43:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | vivid (0.141) |
| Temperature | warm |
| Nearest name | Red Purple (#820747) |
| Black text | 2.22:1 |
| White text | 9.43:1 |
Values
| HEX | #821D4B |
| RGB | rgb(130, 29, 75) |
| HSL | hsl(333, 64%, 31%) |
| OKLCH | oklch(41.3% 0.141 357.8) |
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 #821D4B | 9.43:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #821D4B | 2.22:1 | Fails | Lc 13.3 | Not readable |
| #821D4B text on white | 9.43:1 | AAA | Lc 90.7 | Preferred for body text |
| #821D4B text on black | 2.22:1 | Fails | Lc -11.7 | 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F8E4EA
oklch(93.7% 0.023 357.4)
-
Step 200
200
#F4CDD9
oklch(88.5% 0.046 357.6)
-
Step 300
300
#EDABC0
oklch(80.9% 0.082 358.3)
-
Step 400
400
#E17BA0
oklch(70.6% 0.132 357.9)
-
Step 500
500
#D55589
oklch(63% 0.169 357.8)
-
Step 600
600
#C13573
oklch(55.7% 0.183 358)
-
Step 700
700
#A62661
oklch(49.2% 0.17 357.7)
-
Step 800
800 (this color)
#821D4B
oklch(41.3% 0.141 357.8)
-
Step 900
900
#6C2241
oklch(37.6% 0.11 357.9)
-
Step 950
950
#401526
oklch(27% 0.07 358.2)
#821D4B 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) | #333A4C | 0.158 |
| Deuteranopia (no green cones) | #4E4D49 | 0.142 |
| Tritanopia (no blue cones) | #8D0E31 | 0.045 |
| Achromatopsia (no color) | #464646 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #821D4B
#821D4B
oklch(41.3% 0.141 357.8)
- #00584B
#00584B
oklch(41.2% 0.076 178.2)
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 #821D4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Purple #820747 ΔE 0.022
- Wine #80013F ΔE 0.030
- Mulberry #920A4E ΔE 0.035
- Red Wine #8C0034 ΔE 0.041
- Velvet #750851 ΔE 0.047
- Berry #990F4B ΔE 0.047
- Purple Red #990147 ΔE 0.048
- Bordeaux #7B002C ΔE 0.053
Use #821D4B 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.