#820443
Closest named color: Red Purple (#820747). oklch(39.5% 0.157 359.9), rgb(130, 4, 67).
Aa
White text reads best on this color (10.25:1).
About this color
#820443 is a dark, vivid red. In OKLCH its lightness is 39%, its chroma 0.157 and its hue 360°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.006 away. White text reads best on it, at 10.25:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | vivid (0.157) |
| Temperature | warm |
| Nearest name | Red Purple (#820747) |
| Black text | 2.04:1 |
| White text | 10.25:1 |
Values
| HEX | #820443 |
| RGB | rgb(130, 4, 67) |
| HSL | hsl(330, 94%, 26%) |
| OKLCH | oklch(39.5% 0.157 359.9) |
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 #820443 | 10.25:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #820443 | 2.04:1 | Fails | Lc 12.2 | Not readable |
| #820443 text on white | 10.25:1 | AAA | Lc 91.8 | Preferred for body text |
| #820443 text on black | 2.04:1 | Fails | Lc -10.6 | 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 900.
-
Step 50
50
#FFF1F5
oklch(97% 0.016 358)
-
Step 100
100
#FFE1E9
oklch(93.7% 0.035 359.8)
-
Step 200
200
#FFC8D7
oklch(88.5% 0.065 0.4)
-
Step 300
300
#FFA0BE
oklch(81% 0.118 359.7)
-
Step 400
400
#F9649C
oklch(70.6% 0.189 359.7)
-
Step 500
500
#F12284
oklch(63.1% 0.241 359.8)
-
Step 600
600
#D0006E
oklch(55.6% 0.225 359.9)
-
Step 700
700
#B0005C
oklch(49% 0.199 360)
-
Step 800
800
#92004B
oklch(42.7% 0.173 0.1)
-
Step 900
900 (this color)
#820443
oklch(39.5% 0.157 359.9)
-
Step 950
950
#490624
oklch(26.9% 0.1 0.2)
#820443 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) | #2B3244 | 0.179 |
| Deuteranopia (no green cones) | #4B4940 | 0.160 |
| Tritanopia (no blue cones) | #8E0026 | 0.053 |
| Achromatopsia (no color) | #414141 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #820443
#820443
oklch(39.5% 0.157 359.9)
- #005348
#005348
oklch(39.6% 0.072 179.9)
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 #820443, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Purple #820747 ΔE 0.006
- Wine #80013F ΔE 0.008
- Red Wine #8C0034 ΔE 0.034
- Merlot #730039 ΔE 0.037
- Bordeaux #7B002C ΔE 0.039
- Mulberry #920A4E ΔE 0.039
- Velvet #750851 ΔE 0.039
- Purple Red #990147 ΔE 0.051
Use #820443 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.