#632478
Closest named color: Rebecca Purple (#663399). oklch(39.3% 0.144 316.5), rgb(99, 36, 120).
Aa
White text reads best on this color (10.22:1).
About this color
#632478 is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.144 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 0.061 away. White text reads best on it, at 10.22:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.05:1 |
| White text | 10.22:1 |
Values
| HEX | #632478 |
| RGB | rgb(99, 36, 120) |
| HSL | hsl(285, 54%, 31%) |
| OKLCH | oklch(39.3% 0.144 316.5) |
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 #632478 | 10.22:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #632478 | 2.05:1 | Fails | Lc 10.9 | Not readable |
| #632478 text on white | 10.22:1 | AAA | Lc 93.0 | Preferred for body text |
| #632478 text on black | 2.05:1 | Fails | Lc -9.4 | 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 900.
-
Step 50
50
#F9F3FC
oklch(97.1% 0.013 314.8)
-
Step 100
100
#F2E4F8
oklch(93.6% 0.031 315.9)
-
Step 200
200
#E9CEF4
oklch(88.6% 0.059 316.2)
-
Step 300
300
#DDABF0
oklch(81% 0.109 316.5)
-
Step 400
400
#CA7AE8
oklch(70.6% 0.174 316.2)
-
Step 500
500
#BC51E0
oklch(63.1% 0.221 316.6)
-
Step 600
600
#A82ACE
oklch(55.6% 0.241 316.6)
-
Step 700
700
#9019B2
oklch(49.2% 0.224 316.7)
-
Step 800
800
#751A90
oklch(42.7% 0.185 316.8)
-
Step 900
900 (this color)
#632478
oklch(39.3% 0.144 316.5)
-
Step 950
950
#371443
oklch(26.9% 0.091 316.5)
#632478 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) | #003D7A | 0.140 |
| Deuteranopia (no green cones) | #254376 | 0.121 |
| Tritanopia (no blue cones) | #62344B | 0.092 |
| Achromatopsia (no color) | #414141 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #632478
#632478
oklch(39.3% 0.144 316.5)
- #235300
#235300
oklch(39.3% 0.118 136.6)
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 #632478, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.061
- Purple #800080 ΔE 0.066
- Grape Purple #5D1451 ΔE 0.071
- Rich Purple #720058 ΔE 0.071
- Dark Slate Blue #483D8B ΔE 0.076
- Indigo #4B0082 ΔE 0.077
- Royal Purple #4B006E ΔE 0.078
- Velvet #750851 ΔE 0.080
Use #632478 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.