#662D72
Closest named color: Rebecca Purple (#663399). oklch(40.5% 0.126 320.4), rgb(102, 45, 114).
Aa
White text reads best on this color (9.61:1).
About this color
#662D72 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.126 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 0.065 away. White text reads best on it, at 9.61:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.18:1 |
| White text | 9.61:1 |
Values
| HEX | #662D72 |
| RGB | rgb(102, 45, 114) |
| HSL | hsl(290, 43%, 31%) |
| OKLCH | oklch(40.5% 0.126 320.4) |
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 #662D72 | 9.61:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #662D72 | 2.18:1 | Fails | Lc 12.2 | Not readable |
| #662D72 text on white | 9.61:1 | AAA | Lc 91.8 | Preferred for body text |
| #662D72 text on black | 2.18:1 | Fails | Lc -10.6 | 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
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F1E6F3
oklch(93.7% 0.021 321)
-
Step 200
200
#E6D1EA
oklch(88.5% 0.041 320.8)
-
Step 300
300
#D6B2DE
oklch(80.9% 0.072 320.1)
-
Step 400
400
#C188CE
oklch(70.7% 0.117 320)
-
Step 500
500
#B168C1
oklch(63.1% 0.15 320.2)
-
Step 600
600
#9C4DAD
oklch(55.6% 0.163 320.3)
-
Step 700
700
#853D95
oklch(49.1% 0.152 320)
-
Step 800
800 (this color)
#662D72
oklch(40.5% 0.126 320.4)
-
Step 900
900
#582E61
oklch(37.7% 0.097 320.3)
-
Step 950
950
#341B39
oklch(27% 0.063 320.8)
#662D72 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) | #1F4174 | 0.120 |
| Deuteranopia (no green cones) | #334770 | 0.105 |
| Tritanopia (no blue cones) | #67374B | 0.077 |
| Achromatopsia (no color) | #454545 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662D72
#662D72
oklch(40.5% 0.126 320.4)
- #195807
#195807
oklch(40.5% 0.125 140.3)
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 #662D72, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.065
- Rich Purple #720058 ΔE 0.071
- Grape Purple #5D1451 ΔE 0.072
- Purple #800080 ΔE 0.073
- Dark Slate Blue #483D8B ΔE 0.074
- Velvet #750851 ΔE 0.075
- Blueberry #464196 ΔE 0.090
- Dark Magenta #8B008B ΔE 0.093
Use #662D72 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.