#632C73
Closest named color: Rebecca Purple (#663399). oklch(40% 0.127 318), rgb(99, 44, 115).
Aa
White text reads best on this color (9.82:1).
About this color
#632C73 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.127 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 0.064 away. White text reads best on it, at 9.82:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.13:1 |
| White text | 9.82:1 |
Values
| HEX | #632C73 |
| RGB | rgb(99, 44, 115) |
| HSL | hsl(286, 45%, 31%) |
| OKLCH | oklch(40% 0.127 318) |
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 #632C73 | 9.82:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #632C73 | 2.13:1 | Fails | Lc 11.7 | Not readable |
| #632C73 text on white | 9.82:1 | AAA | Lc 92.3 | Preferred for body text |
| #632C73 text on black | 2.13:1 | Fails | Lc -10.1 | 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
#F2E4F6
oklch(93.5% 0.028 318.7)
-
Step 200
200
#E8CFF0
oklch(88.5% 0.052 317.9)
-
Step 300
300
#DBADE9
oklch(80.9% 0.096 318.2)
-
Step 400
400
#C77FDD
oklch(70.6% 0.152 318)
-
Step 500
500
#B85AD4
oklch(63% 0.195 317.9)
-
Step 600
600
#A43BC1
oklch(55.7% 0.211 318.1)
-
Step 700
700
#8C2BA7
oklch(49.1% 0.197 317.8)
-
Step 800
800
#722687
oklch(42.7% 0.163 318)
-
Step 900
900 (this color)
#632C73
oklch(40% 0.127 318)
-
Step 950
950
#36173F
oklch(27% 0.08 318.1)
#632C73 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) | #1A4075 | 0.120 |
| Deuteranopia (no green cones) | #2F4571 | 0.104 |
| Tritanopia (no blue cones) | #63384B | 0.081 |
| Achromatopsia (no color) | #434343 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #632C73
#632C73
oklch(40% 0.127 318)
- #1F5600
#1F5600
oklch(40% 0.124 138)
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 #632C73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.064
- Grape Purple #5D1451 ΔE 0.070
- Dark Slate Blue #483D8B ΔE 0.071
- Rich Purple #720058 ΔE 0.073
- Purple #800080 ΔE 0.075
- Velvet #750851 ΔE 0.078
- Blueberry #464196 ΔE 0.087
- Royal Purple #4B006E ΔE 0.091
Use #632C73 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.