#662F76
Closest named color: Rebecca Purple (#663399). oklch(41.1% 0.127 318.1), rgb(102, 47, 118).
Aa
White text reads best on this color (9.40:1).
About this color
#662F76 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.127 and its hue 318°. 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 9.40:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.23:1 |
| White text | 9.40:1 |
Values
| HEX | #662F76 |
| RGB | rgb(102, 47, 118) |
| HSL | hsl(286, 43%, 32%) |
| OKLCH | oklch(41.1% 0.127 318.1) |
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 #662F76 | 9.40:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #662F76 | 2.23:1 | Fails | Lc 12.7 | Not readable |
| #662F76 text on white | 9.40:1 | AAA | Lc 91.3 | Preferred for body text |
| #662F76 text on black | 2.23:1 | Fails | Lc -11.1 | 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
#F8F3FA
oklch(97% 0.011 316.5)
-
Step 100
100
#F0E6F3
oklch(93.7% 0.02 318.4)
-
Step 200
200
#E5D1EB
oklch(88.5% 0.041 318.4)
-
Step 300
300
#D5B2E0
oklch(80.9% 0.074 318)
-
Step 400
400
#BF88D0
oklch(70.6% 0.118 318)
-
Step 500
500
#AF68C4
oklch(63.1% 0.152 318.2)
-
Step 600
600
#9A4EB0
oklch(55.7% 0.163 318.2)
-
Step 700
700
#833E98
oklch(49.1% 0.153 317.7)
-
Step 800
800 (this color)
#662F76
oklch(41.1% 0.127 318.1)
-
Step 900
900
#572E63
oklch(37.7% 0.099 318.2)
-
Step 950
950
#331B3A
oklch(26.9% 0.064 318.3)
#662F76 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) | #1E4378 | 0.119 |
| Deuteranopia (no green cones) | #324874 | 0.104 |
| Tritanopia (no blue cones) | #663A4E | 0.080 |
| Achromatopsia (no color) | #464646 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662F76
#662F76
oklch(41.1% 0.127 318.1)
- #215900
#215900
oklch(41% 0.126 137.9)
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 #662F76, 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 0.069
- Purple #800080 ΔE 0.073
- Rich Purple #720058 ΔE 0.077
- Grape Purple #5D1451 ΔE 0.079
- Velvet #750851 ΔE 0.081
- Blueberry #464196 ΔE 0.084
- Dark Magenta #8B008B ΔE 0.091
Use #662F76 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.