#821D5A
Closest named color: Red Purple (#820747). oklch(41.9% 0.148 348.5), rgb(130, 29, 90).
Aa
White text reads best on this color (9.24:1).
About this color
#821D5A is a dark, vivid red. In OKLCH its lightness is 42%, its chroma 0.148 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.034 away. White text reads best on it, at 9.24:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | vivid (0.148) |
| Temperature | warm |
| Nearest name | Red Purple (#820747) |
| Black text | 2.27:1 |
| White text | 9.24:1 |
Values
| HEX | #821D5A |
| RGB | rgb(130, 29, 90) |
| HSL | hsl(324, 64%, 31%) |
| OKLCH | oklch(41.9% 0.148 348.5) |
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 #821D5A | 9.24:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #821D5A | 2.27:1 | Fails | Lc 13.8 | Not readable |
| #821D5A text on white | 9.24:1 | AAA | Lc 90.2 | Preferred for body text |
| #821D5A text on black | 2.27:1 | 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
#FCF2F7
oklch(97% 0.013 345.5)
-
Step 100
100
#F8E3ED
oklch(93.6% 0.026 347.1)
-
Step 200
200
#F3CDDE
oklch(88.5% 0.048 349.4)
-
Step 300
300
#ECAACA
oklch(80.9% 0.087 348.6)
-
Step 400
400
#DF7AAF
oklch(70.7% 0.139 348.5)
-
Step 500
500
#D3549B
oklch(63.2% 0.177 348.7)
-
Step 600
600
#BE3286
oklch(55.6% 0.193 348.4)
-
Step 700
700
#A32371
oklch(49.1% 0.178 348.6)
-
Step 800
800 (this color)
#821D5A
oklch(41.9% 0.148 348.5)
-
Step 900
900
#6B214C
oklch(37.7% 0.116 348.2)
-
Step 950
950
#3F152C
oklch(27% 0.072 349)
#821D5A 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) | #2D3C5C | 0.165 |
| Deuteranopia (no green cones) | #4A4E58 | 0.146 |
| Tritanopia (no blue cones) | #8C1839 | 0.058 |
| Achromatopsia (no color) | #474747 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #821D5A
#821D5A
oklch(41.9% 0.148 348.5)
- #005B44
#005B44
oklch(41.9% 0.084 168.3)
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 #821D5A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Purple #820747 ΔE 0.034
- Mulberry #920A4E ΔE 0.039
- Velvet #750851 ΔE 0.042
- Wine #80013F ΔE 0.047
- Rich Purple #720058 ΔE 0.053
- Berry #990F4B ΔE 0.054
- Dark Fuchsia #9D0759 ΔE 0.055
- Purple Red #990147 ΔE 0.056
Use #821D5A 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.