#630843
Closest named color: Grape Purple (#5D1451). oklch(33.6% 0.133 347.8), rgb(99, 8, 67).
Aa
White text reads best on this color (12.75:1).
About this color
#630843 is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.133 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.029 away. White text reads best on it, at 12.75:1.
| Hue family | Reds |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.64:1 |
| White text | 12.75:1 |
Values
| HEX | #630843 |
| RGB | rgb(99, 8, 67) |
| HSL | hsl(321, 85%, 21%) |
| OKLCH | oklch(33.6% 0.133 347.8) |
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 #630843 | 12.75:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #630843 | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #630843 text on white | 12.75:1 | AAA | Lc 97.4 | Preferred for body text |
| #630843 text on black | 1.64:1 | 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
#FAE2ED
oklch(93.5% 0.03 348.2)
-
Step 200
200
#F6CBE0
oklch(88.5% 0.055 347.3)
-
Step 300
300
#F1A6CC
oklch(80.8% 0.1 347.8)
-
Step 400
400
#E673B2
oklch(70.7% 0.159 347.9)
-
Step 500
500
#DB469F
oklch(63% 0.204 347.8)
-
Step 600
600
#C6198A
oklch(55.5% 0.221 347.7)
-
Step 700
700
#AB0175
oklch(49.1% 0.206 347.9)
-
Step 800
800
#8B0D5F
oklch(42.7% 0.171 348)
-
Step 900
900 (this color)
#630843
oklch(33.6% 0.133 347.8)
-
Step 950
950
#42102E
oklch(27% 0.085 347.4)
#630843 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) | #1A2944 | 0.150 |
| Deuteranopia (no green cones) | #353841 | 0.130 |
| Tritanopia (no blue cones) | #6B0326 | 0.054 |
| Achromatopsia (no color) | #323232 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #630843
#630843
oklch(33.6% 0.133 347.8)
- #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 #630843, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.029
- Merlot #730039 ΔE 0.041
- Velvet #750851 ΔE 0.046
- Rich Purple #720058 ΔE 0.047
- Burgundy #610023 ΔE 0.054
- Plum Purple #4E0550 ΔE 0.059
- Deep Violet #490648 ΔE 0.064
- Wine #80013F ΔE 0.066
Use #630843 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.