#631451
Closest named color: Grape Purple (#5D1451). oklch(35.2% 0.131 339), rgb(99, 20, 81).
Aa
White text reads best on this color (12.00:1).
About this color
#631451 is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.131 and its hue 339°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.014 away. White text reads best on it, at 12.00:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.74:1 |
| White text | 12.00:1 |
Values
| HEX | #631451 |
| RGB | rgb(99, 20, 81) |
| HSL | hsl(314, 66%, 23%) |
| OKLCH | oklch(35.2% 0.131 339) |
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 #631451 | 12.00:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #631451 | 1.74:1 | Fails | Lc 7.5 | Not readable |
| #631451 text on white | 12.00:1 | AAA | Lc 96.4 | Preferred for body text |
| #631451 text on black | 1.74:1 | 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
#FCF2F8
oklch(97.1% 0.013 340.5)
-
Step 100
100
#F8E3F0
oklch(93.6% 0.028 340)
-
Step 200
200
#F2CCE5
oklch(88.5% 0.054 338.8)
-
Step 300
300
#EBA8D6
oklch(80.9% 0.098 338.6)
-
Step 400
400
#DE76C1
oklch(70.7% 0.157 338.7)
-
Step 500
500
#D24CB1
oklch(63% 0.201 338.8)
-
Step 600
600
#BD269C
oklch(55.6% 0.217 339)
-
Step 700
700
#A31486
oklch(49.1% 0.203 338.8)
-
Step 800
800
#84176C
oklch(42.6% 0.167 339.1)
-
Step 900
900 (this color)
#631451
oklch(35.2% 0.131 339)
-
Step 950
950
#3F1234
oklch(27% 0.084 338.5)
#631451 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) | #192F53 | 0.144 |
| Deuteranopia (no green cones) | #333B4F | 0.124 |
| Tritanopia (no blue cones) | #691831 | 0.061 |
| Achromatopsia (no color) | #363636 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #631451
#631451
oklch(35.2% 0.131 339)
- #00472B
#00472B
oklch(35.1% 0.08 159.2)
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 #631451, closest first.
No curated palette has a color within ΔE 0.04 of #631451.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.014
- Rich Purple #720058 ΔE 0.036
- Velvet #750851 ΔE 0.039
- Merlot #730039 ΔE 0.054
- Plum Purple #4E0550 ΔE 0.057
- Deep Violet #490648 ΔE 0.068
- Red Purple #820747 ΔE 0.071
- Wine #80013F ΔE 0.071
Use #631451 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.