#821C5F
Closest named color: Red Purple (#820747). oklch(42% 0.152 345.5), rgb(130, 28, 95).
Aa
White text reads best on this color (9.20:1).
About this color
#821C5F is a dark, vivid red. In OKLCH its lightness is 42%, its chroma 0.152 and its hue 345°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.040 away. White text reads best on it, at 9.20:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Red Purple (#820747) |
| Black text | 2.28:1 |
| White text | 9.20:1 |
Values
| HEX | #821C5F |
| RGB | rgb(130, 28, 95) |
| HSL | hsl(321, 65%, 31%) |
| OKLCH | oklch(42% 0.152 345.5) |
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 #821C5F | 9.20:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #821C5F | 2.28:1 | Fails | Lc 13.9 | Not readable |
| #821C5F text on white | 9.20:1 | AAA | Lc 90.0 | Preferred for body text |
| #821C5F text on black | 2.28:1 | 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
#FCF2F7
oklch(97% 0.013 345.5)
-
Step 100
100
#F8E3EE
oklch(93.6% 0.027 344.6)
-
Step 200
200
#F2CDE0
oklch(88.5% 0.048 345.8)
-
Step 300
300
#EBAACD
oklch(80.9% 0.088 345.7)
-
Step 400
400
#DE79B4
oklch(70.6% 0.143 345.3)
-
Step 500
500
#D252A1
oklch(63% 0.182 345.6)
-
Step 600
600
#BD308C
oklch(55.6% 0.198 345.5)
-
Step 700
700
#A32177
oklch(49.2% 0.184 345.6)
-
Step 800
800 (this color)
#821C5F
oklch(42% 0.152 345.5)
-
Step 900
900
#6B204F
oklch(37.7% 0.119 345.8)
-
Step 950
950
#3F142E
oklch(27% 0.076 346.1)
#821C5F 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) | #2A3D61 | 0.169 |
| Deuteranopia (no green cones) | #494E5D | 0.148 |
| Tritanopia (no blue cones) | #8B1A3B | 0.064 |
| Achromatopsia (no color) | #484848 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #821C5F
#821C5F
oklch(42% 0.152 345.5)
- #005C41
#005C41
oklch(42.1% 0.088 165)
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 #821C5F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Purple #820747 ΔE 0.040
- Velvet #750851 ΔE 0.043
- Mulberry #920A4E ΔE 0.044
- Rich Purple #720058 ΔE 0.051
- Wine #80013F ΔE 0.053
- Dark Fuchsia #9D0759 ΔE 0.057
- Berry #990F4B ΔE 0.059
- Red Violet #9E0168 ΔE 0.059
Use #821C5F 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.