#632871
Closest named color: Grape Purple (#5D1451). oklch(39.4% 0.131 319.5), rgb(99, 40, 113).
Aa
White text reads best on this color (10.13:1).
About this color
#632871 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.131 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.064 away. White text reads best on it, at 10.13:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.07:1 |
| White text | 10.13:1 |
Values
| HEX | #632871 |
| RGB | rgb(99, 40, 113) |
| HSL | hsl(288, 48%, 30%) |
| OKLCH | oklch(39.4% 0.131 319.5) |
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 #632871 | 10.13:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #632871 | 2.07:1 | Fails | Lc 11.0 | Not readable |
| #632871 text on white | 10.13:1 | AAA | Lc 93.0 | Preferred for body text |
| #632871 text on black | 2.07:1 | Fails | Lc -9.5 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F3E4F6
oklch(93.6% 0.029 320.6)
-
Step 200
200
#E9CEF0
oklch(88.4% 0.054 319.3)
-
Step 300
300
#DDACE9
oklch(80.9% 0.099 319.6)
-
Step 400
400
#CA7DDD
oklch(70.6% 0.157 319.5)
-
Step 500
500
#BC57D4
oklch(63.1% 0.201 319.5)
-
Step 600
600
#A736C1
oklch(55.6% 0.218 319.4)
-
Step 700
700
#8F26A7
oklch(49.1% 0.203 319.3)
-
Step 800
800
#742287
oklch(42.6% 0.169 319.3)
-
Step 900
900 (this color)
#632871
oklch(39.4% 0.131 319.5)
-
Step 950
950
#37163F
oklch(27% 0.082 319.4)
#632871 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) | #153D73 | 0.127 |
| Deuteranopia (no green cones) | #2D446F | 0.111 |
| Tritanopia (no blue cones) | #633448 | 0.083 |
| Achromatopsia (no color) | #414141 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #632871
#632871
oklch(39.4% 0.131 319.5)
- #185500
#185500
oklch(39.5% 0.126 139.5)
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 #632871, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.064
- Rich Purple #720058 ΔE 0.066
- Rebecca Purple #663399 ΔE 0.068
- Velvet #750851 ΔE 0.072
- Purple #800080 ΔE 0.072
- Dark Slate Blue #483D8B ΔE 0.077
- Royal Purple #4B006E ΔE 0.084
- Indigo #4B0082 ΔE 0.087
Use #632871 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.