#632D72
Closest named color: Rebecca Purple (#663399). oklch(40.1% 0.124 318.4), rgb(99, 45, 114).
Aa
White text reads best on this color (9.77:1).
About this color
#632D72 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.124 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.065 away. White text reads best on it, at 9.77:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.14:1 |
| White text | 9.77:1 |
Values
| HEX | #632D72 |
| RGB | rgb(99, 45, 114) |
| HSL | hsl(287, 43%, 31%) |
| OKLCH | oklch(40.1% 0.124 318.4) |
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 #632D72 | 9.77:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #632D72 | 2.14:1 | Fails | Lc 11.7 | Not readable |
| #632D72 text on white | 9.77:1 | AAA | Lc 92.2 | Preferred for body text |
| #632D72 text on black | 2.14:1 | Fails | Lc -10.2 | 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
#F2E5F6
oklch(93.7% 0.027 318.2)
-
Step 200
200
#E8CFF0
oklch(88.5% 0.052 317.9)
-
Step 300
300
#DAAEE8
oklch(80.9% 0.093 317.9)
-
Step 400
400
#C780DC
oklch(70.7% 0.15 318.2)
-
Step 500
500
#B85CD2
oklch(63.1% 0.19 318.3)
-
Step 600
600
#A33CBF
oklch(55.5% 0.208 318.2)
-
Step 700
700
#8C2DA5
oklch(49.2% 0.193 318.3)
-
Step 800
800
#722785
oklch(42.7% 0.16 318.8)
-
Step 900
900 (this color)
#632D72
oklch(40.1% 0.124 318.4)
-
Step 950
950
#36173F
oklch(27% 0.08 318.1)
#632D72 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) | #1D4074 | 0.117 |
| Deuteranopia (no green cones) | #304670 | 0.103 |
| Tritanopia (no blue cones) | #63384B | 0.079 |
| Achromatopsia (no color) | #444444 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #632D72
#632D72
oklch(40.1% 0.124 318.4)
- #1E5601
#1E5601
oklch(40% 0.124 138.4)
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 #632D72, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.065
- Grape Purple #5D1451 ΔE 0.070
- Dark Slate Blue #483D8B ΔE 0.071
- Rich Purple #720058 ΔE 0.073
- Purple #800080 ΔE 0.077
- Velvet #750851 ΔE 0.077
- Blueberry #464196 ΔE 0.087
- Royal Purple #4B006E ΔE 0.093
Use #632D72 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.