#632F71
Closest named color: Rebecca Purple (#663399). oklch(40.3% 0.12 318.7), rgb(99, 47, 113).
Aa
White text reads best on this color (9.65:1).
About this color
#632F71 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.120 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.066 away. White text reads best on it, at 9.65:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.17:1 |
| White text | 9.65:1 |
Values
| HEX | #632F71 |
| RGB | rgb(99, 47, 113) |
| HSL | hsl(287, 41%, 31%) |
| OKLCH | oklch(40.3% 0.12 318.7) |
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 #632F71 | 9.65:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #632F71 | 2.17:1 | Fails | Lc 12.0 | Not readable |
| #632F71 text on white | 9.65:1 | AAA | Lc 91.9 | Preferred for body text |
| #632F71 text on black | 2.17:1 | Fails | Lc -10.4 | 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
#F0E6F3
oklch(93.7% 0.02 318.4)
-
Step 200
200
#E5D1EA
oklch(88.5% 0.04 319.5)
-
Step 300
300
#D4B3DE
oklch(80.9% 0.069 318.3)
-
Step 400
400
#BE8ACD
oklch(70.7% 0.111 318.5)
-
Step 500
500
#AE6BC0
oklch(63.2% 0.142 318.9)
-
Step 600
600
#9950AC
oklch(55.6% 0.156 319)
-
Step 700
700
#824094
oklch(49% 0.145 318.6)
-
Step 800
800 (this color)
#632F71
oklch(40.3% 0.12 318.7)
-
Step 900
900
#562F61
oklch(37.6% 0.094 318.5)
-
Step 950
950
#321C39
oklch(26.9% 0.06 317.7)
#632F71 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) | #214173 | 0.111 |
| Deuteranopia (no green cones) | #33466F | 0.097 |
| Tritanopia (no blue cones) | #63394B | 0.076 |
| Achromatopsia (no color) | #454545 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #632F71
#632F71
oklch(40.3% 0.12 318.7)
- #205709
#205709
oklch(40.4% 0.12 138.9)
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 #632F71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.066
- Dark Slate Blue #483D8B ΔE 0.070
- Grape Purple #5D1451 ΔE 0.072
- Rich Purple #720058 ΔE 0.075
- Velvet #750851 ΔE 0.078
- Purple #800080 ΔE 0.080
- Blueberry #464196 ΔE 0.086
- Twilight #4E518B ΔE 0.094
Use #632F71 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.