#632C66
Closest named color: Grape Purple (#5D1451). oklch(39.3% 0.113 325.5), rgb(99, 44, 102).
Aa
White text reads best on this color (10.08:1).
About this color
#632C66 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.113 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.057 away. White text reads best on it, at 10.08:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.08:1 |
| White text | 10.08:1 |
Values
| HEX | #632C66 |
| RGB | rgb(99, 44, 102) |
| HSL | hsl(297, 40%, 29%) |
| OKLCH | oklch(39.3% 0.113 325.5) |
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 #632C66 | 10.08:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #632C66 | 2.08:1 | Fails | Lc 11.0 | Not readable |
| #632C66 text on white | 10.08:1 | AAA | Lc 93.0 | Preferred for body text |
| #632C66 text on black | 2.08:1 | 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
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F3E5F3
oklch(93.7% 0.024 325.8)
-
Step 200
200
#EACFEA
oklch(88.5% 0.047 326)
-
Step 300
300
#DDAEDF
oklch(80.9% 0.085 325)
-
Step 400
400
#CB81CE
oklch(70.6% 0.136 325.5)
-
Step 500
500
#BC5EC1
oklch(63% 0.173 325.5)
-
Step 600
600
#A840AE
oklch(55.6% 0.19 325.5)
-
Step 700
700
#903195
oklch(49.1% 0.176 325.8)
-
Step 800
800
#752A79
oklch(42.7% 0.146 325.7)
-
Step 900
900 (this color)
#632C66
oklch(39.3% 0.113 325.5)
-
Step 950
950
#371839
oklch(26.9% 0.071 325)
#632C66 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) | #253D68 | 0.110 |
| Deuteranopia (no green cones) | #364464 | 0.098 |
| Tritanopia (no blue cones) | #653344 | 0.066 |
| Achromatopsia (no color) | #424242 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #632C66
#632C66
oklch(39.3% 0.113 325.5)
- #0D551A
#0D551A
oklch(39.4% 0.114 145.5)
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 #632C66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.057
- Rich Purple #720058 ΔE 0.064
- Velvet #750851 ΔE 0.065
- Dark Slate Blue #483D8B ΔE 0.084
- Rebecca Purple #663399 ΔE 0.085
- Purple Brown #673A3F ΔE 0.085
- Purple #800080 ΔE 0.086
- Red Purple #820747 ΔE 0.086
Use #632C66 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.