#632B9A
Closest named color: Rebecca Purple (#663399). oklch(42.7% 0.171 302.7), rgb(99, 43, 154).
Aa
White text reads best on this color (8.96:1).
About this color
#632B9A is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.171 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.017 away. White text reads best on it, at 8.96:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.34:1 |
| White text | 8.96:1 |
Values
| HEX | #632B9A |
| RGB | rgb(99, 43, 154) |
| HSL | hsl(270, 56%, 39%) |
| OKLCH | oklch(42.7% 0.171 302.7) |
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 #632B9A | 8.96:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #632B9A | 2.34:1 | Fails | Lc 14.1 | Not readable |
| #632B9A text on white | 8.96:1 | AAA | Lc 89.8 | Fine for body text |
| #632B9A text on black | 2.34:1 | Fails | Lc -12.4 | 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
#F7F3FD
oklch(97% 0.014 304.1)
-
Step 100
100
#EDE6FA
oklch(93.6% 0.028 301.7)
-
Step 200
200
#E0D1F8
oklch(88.5% 0.055 302.8)
-
Step 300
300
#CDB1F6
oklch(80.8% 0.1 302.8)
-
Step 400
400
#B585F2
oklch(70.7% 0.16 302.8)
-
Step 500
500
#A361ED
oklch(63.1% 0.205 302.7)
-
Step 600
600
#8F42DB
oklch(55.6% 0.222 302.7)
-
Step 700
700
#7A31BE
oklch(49% 0.207 302.9)
-
Step 800
800 (this color)
#632B9A
oklch(42.7% 0.171 302.7)
-
Step 900
900
#50297A
oklch(37.6% 0.133 302.6)
-
Step 950
950
#2F1948
oklch(27% 0.085 302.7)
#632B9A 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) | #00489D | 0.126 |
| Deuteranopia (no green cones) | #004998 | 0.127 |
| Tritanopia (no blue cones) | #58465F | 0.127 |
| Achromatopsia (no color) | #494949 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #632B9A
#632B9A
oklch(42.7% 0.171 302.7)
- #455700
#455700
oklch(42.6% 0.104 122.4)
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 #632B9A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.017
- Chrysanthemum #560BAD ΔE 0.058
- Grape #7209B7 ΔE 0.060
- Dark Slate Blue #483D8B ΔE 0.064
- Blueberry #464196 ΔE 0.066
- Imperial Purple #480CA8 ΔE 0.075
- Blue With A Hint Of Purple #533CC6 ΔE 0.084
- Bluey Purple #6241C7 ΔE 0.084
Use #632B9A 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.