#663272
Closest named color: Rebecca Purple (#663399). oklch(41.3% 0.117 319.8), rgb(102, 50, 114).
Aa
White text reads best on this color (9.27:1).
About this color
#663272 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.117 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.064 away. White text reads best on it, at 9.27:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.26:1 |
| White text | 9.27:1 |
Values
| HEX | #663272 |
| RGB | rgb(102, 50, 114) |
| HSL | hsl(289, 39%, 32%) |
| OKLCH | oklch(41.3% 0.117 319.8) |
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 #663272 | 9.27:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #663272 | 2.26:1 | Fails | Lc 12.9 | Not readable |
| #663272 text on white | 9.27:1 | AAA | Lc 91.0 | Preferred for body text |
| #663272 text on black | 2.26:1 | Fails | Lc -11.3 | 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
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#F0E6F2
oklch(93.6% 0.019 320.6)
-
Step 200
200
#E5D2E9
oklch(88.6% 0.037 320.4)
-
Step 300
300
#D5B3DD
oklch(81% 0.069 319.8)
-
Step 400
400
#BF8ACB
oklch(70.7% 0.109 320)
-
Step 500
500
#AE6BBE
oklch(63.1% 0.14 319.7)
-
Step 600
600
#9951AA
oklch(55.6% 0.152 319.7)
-
Step 700
700
#834192
oklch(49.2% 0.142 319.9)
-
Step 800
800 (this color)
#663272
oklch(41.3% 0.117 319.8)
-
Step 900
900
#56305F
oklch(37.7% 0.09 319.7)
-
Step 950
950
#331C38
oklch(27% 0.059 320.3)
#663272 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) | #264474 | 0.109 |
| Deuteranopia (no green cones) | #374970 | 0.096 |
| Tritanopia (no blue cones) | #673B4D | 0.073 |
| Achromatopsia (no color) | #474747 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #663272
#663272
oklch(41.3% 0.117 319.8)
- #225912
#225912
oklch(41.2% 0.117 139.7)
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 #663272, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.064
- Dark Slate Blue #483D8B ΔE 0.071
- Rich Purple #720058 ΔE 0.079
- Grape Purple #5D1451 ΔE 0.079
- Purple #800080 ΔE 0.080
- Velvet #750851 ΔE 0.080
- Blueberry #464196 ΔE 0.086
- Light Eggplant #894585 ΔE 0.089
Use #663272 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.