#630B41
Closest named color: Grape Purple (#5D1451). oklch(33.7% 0.129 349.4), rgb(99, 11, 65).
Aa
White text reads best on this color (12.69:1).
About this color
#630B41 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.129 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.031 away. White text reads best on it, at 12.69:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.65:1 |
| White text | 12.69:1 |
Values
| HEX | #630B41 |
| RGB | rgb(99, 11, 65) |
| HSL | hsl(323, 80%, 22%) |
| OKLCH | oklch(33.7% 0.129 349.4) |
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 #630B41 | 12.69:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #630B41 | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #630B41 text on white | 12.69:1 | AAA | Lc 97.4 | Preferred for body text |
| #630B41 text on black | 1.65:1 | Fails | Lc 0.0 | 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
#FDF2F7
oklch(97.1% 0.013 347.9)
-
Step 100
100
#F9E3ED
oklch(93.6% 0.027 348.3)
-
Step 200
200
#F6CBDE
oklch(88.4% 0.054 349.9)
-
Step 300
300
#F1A7CA
oklch(80.9% 0.097 349.6)
-
Step 400
400
#E674AF
oklch(70.7% 0.156 349.5)
-
Step 500
500
#DB499B
oklch(63.2% 0.198 349.6)
-
Step 600
600
#C61E86
oklch(55.6% 0.216 349.4)
-
Step 700
700
#AA0971
oklch(49% 0.2 349.5)
-
Step 800
800
#8A115C
oklch(42.6% 0.166 349.4)
-
Step 900
900 (this color)
#630B41
oklch(33.7% 0.129 349.4)
-
Step 950
950
#42112C
oklch(27% 0.082 350)
#630B41 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) | #1C2942 | 0.147 |
| Deuteranopia (no green cones) | #36383F | 0.127 |
| Tritanopia (no blue cones) | #6B0426 | 0.050 |
| Achromatopsia (no color) | #333333 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #630B41
#630B41
oklch(33.7% 0.129 349.4)
- #004231
#004231
oklch(33.7% 0.067 169)
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 #630B41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.031
- Merlot #730039 ΔE 0.038
- Velvet #750851 ΔE 0.047
- Burgundy #610023 ΔE 0.050
- Rich Purple #720058 ΔE 0.051
- Plum Purple #4E0550 ΔE 0.062
- Wine #80013F ΔE 0.065
- Bordeaux #7B002C ΔE 0.066
Use #630B41 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.