#632F76
Closest named color: Rebecca Purple (#663399). oklch(40.7% 0.125 316.1), rgb(99, 47, 118).
Aa
White text reads best on this color (9.55:1).
About this color
#632F76 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.125 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.058 away. White text reads best on it, at 9.55:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.19:1 |
| White text | 9.55:1 |
Values
| HEX | #632F76 |
| RGB | rgb(99, 47, 118) |
| HSL | hsl(284, 43%, 32%) |
| OKLCH | oklch(40.7% 0.125 316.1) |
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 #632F76 | 9.55:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #632F76 | 2.19:1 | Fails | Lc 12.3 | Not readable |
| #632F76 text on white | 9.55:1 | AAA | Lc 91.7 | Preferred for body text |
| #632F76 text on black | 2.19:1 | Fails | Lc -10.7 | 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 800.
-
Step 50
50
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#F0E6F4
oklch(93.7% 0.021 316.5)
-
Step 200
200
#E4D1EC
oklch(88.4% 0.042 316)
-
Step 300
300
#D3B3E1
oklch(80.9% 0.072 315.5)
-
Step 400
400
#BD89D2
oklch(70.7% 0.118 315.9)
-
Step 500
500
#AC6AC6
oklch(63.1% 0.15 315.8)
-
Step 600
600
#974FB2
oklch(55.5% 0.163 316)
-
Step 700
700
#813F99
oklch(49.1% 0.151 316.1)
-
Step 800
800 (this color)
#632F76
oklch(40.7% 0.125 316.1)
-
Step 900
900
#552F64
oklch(37.7% 0.097 315.7)
-
Step 950
950
#321C3B
oklch(27% 0.062 315.5)
#632F76 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) | #1C4278 | 0.115 |
| Deuteranopia (no green cones) | #304774 | 0.101 |
| Tritanopia (no blue cones) | #623B4E | 0.081 |
| Achromatopsia (no color) | #454545 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #632F76
#632F76
oklch(40.7% 0.125 316.1)
- #275700
#275700
oklch(40.7% 0.121 136)
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 #632F76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.058
- Dark Slate Blue #483D8B ΔE 0.065
- Purple #800080 ΔE 0.077
- Grape Purple #5D1451 ΔE 0.078
- Rich Purple #720058 ΔE 0.079
- Blueberry #464196 ΔE 0.081
- Velvet #750851 ΔE 0.084
- Twilight #4E518B ΔE 0.092
Use #632F76 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.