#631359
Closest named color: Grape Purple (#5D1451). oklch(35.6% 0.138 333.8), rgb(99, 19, 89).
Aa
White text reads best on this color (11.87:1).
About this color
#631359 is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.138 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.019 away. White text reads best on it, at 11.87:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.76:1 |
| White text | 11.87:1 |
Values
| HEX | #631359 |
| RGB | rgb(99, 19, 89) |
| HSL | hsl(308, 68%, 23%) |
| OKLCH | oklch(35.6% 0.138 333.8) |
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 #631359 | 11.87:1 | AAA | Lc -99.9 | Preferred for body text |
| Black text on #631359 | 1.76:1 | Fails | Lc 7.8 | Not readable |
| #631359 text on white | 11.87:1 | AAA | Lc 96.1 | Preferred for body text |
| #631359 text on black | 1.76:1 | 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
#FCF2F9
oklch(97.1% 0.014 336.1)
-
Step 100
100
#F7E3F2
oklch(93.6% 0.029 334.4)
-
Step 200
200
#F2CCE9
oklch(88.6% 0.057 334.4)
-
Step 300
300
#EAA7DC
oklch(80.8% 0.104 334.2)
-
Step 400
400
#DC75CB
oklch(70.7% 0.165 333.7)
-
Step 500
500
#D04ABD
oklch(63.1% 0.211 333.9)
-
Step 600
600
#BB20A9
oklch(55.6% 0.229 333.8)
-
Step 700
700
#A10B91
oklch(49.1% 0.214 333.9)
-
Step 800
800
#831276
oklch(42.7% 0.178 333.8)
-
Step 900
900 (this color)
#631359
oklch(35.6% 0.138 333.8)
-
Step 950
950
#3E1238
oklch(27.1% 0.087 333.4)
#631359 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) | #10305B | 0.152 |
| Deuteranopia (no green cones) | #2F3B57 | 0.128 |
| Tritanopia (no blue cones) | #681B35 | 0.070 |
| Achromatopsia (no color) | #373737 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #631359
#631359
oklch(35.6% 0.138 333.8)
- #004925
#004925
oklch(35.6% 0.09 154)
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 #631359, closest first.
No curated palette has a color within ΔE 0.04 of #631359.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.019
- Rich Purple #720058 ΔE 0.034
- Velvet #750851 ΔE 0.042
- Plum Purple #4E0550 ΔE 0.056
- Merlot #730039 ΔE 0.066
- Deep Violet #490648 ΔE 0.070
- Royal Purple #4B006E ΔE 0.076
- Red Purple #820747 ΔE 0.076
Use #631359 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.