#630944
Closest named color: Grape Purple (#5D1451). oklch(33.7% 0.133 347.1), rgb(99, 9, 68).
Aa
White text reads best on this color (12.70:1).
About this color
#630944 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.133 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.027 away. White text reads best on it, at 12.70:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.65:1 |
| White text | 12.70:1 |
Values
| HEX | #630944 |
| RGB | rgb(99, 9, 68) |
| HSL | hsl(321, 83%, 21%) |
| OKLCH | oklch(33.7% 0.133 347.1) |
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 #630944 | 12.70:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #630944 | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #630944 text on white | 12.70:1 | AAA | Lc 97.3 | Preferred for body text |
| #630944 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
#F6CBE0
oklch(88.5% 0.055 347.3)
-
Step 300
300
#F1A6CD
oklch(80.9% 0.101 347.1)
-
Step 400
400
#E673B3
oklch(70.7% 0.159 347.4)
-
Step 500
500
#DB47A1
oklch(63.2% 0.204 347.1)
-
Step 600
600
#C61A8B
oklch(55.6% 0.221 347.3)
-
Step 700
700
#AA0276
oklch(49% 0.206 347.2)
-
Step 800
800
#8A0E60
oklch(42.6% 0.17 347.2)
-
Step 900
900 (this color)
#630944
oklch(33.7% 0.133 347.1)
-
Step 950
950
#42112E
oklch(27.1% 0.084 347.6)
#630944 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) | #1A2945 | 0.150 |
| Deuteranopia (no green cones) | #353842 | 0.129 |
| Tritanopia (no blue cones) | #6B0427 | 0.054 |
| Achromatopsia (no color) | #333333 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #630944
#630944
oklch(33.7% 0.133 347.1)
- #004230
#004230
oklch(33.7% 0.068 167.8)
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 #630944, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.027
- Merlot #730039 ΔE 0.041
- Velvet #750851 ΔE 0.045
- Rich Purple #720058 ΔE 0.046
- Burgundy #610023 ΔE 0.056
- Plum Purple #4E0550 ΔE 0.058
- Deep Violet #490648 ΔE 0.064
- Wine #80013F ΔE 0.066
Use #630944 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.