#662D57
Closest named color: Grape Purple (#5D1451). oklch(39.1% 0.099 338.5), rgb(102, 45, 87).
Aa
White text reads best on this color (10.10:1).
About this color
#662D57 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.099 and its hue 338°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.057 away. White text reads best on it, at 10.10:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.099) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.07:1 |
| White text | 10.10:1 |
Values
| HEX | #662D57 |
| RGB | rgb(102, 45, 87) |
| HSL | hsl(316, 39%, 29%) |
| OKLCH | oklch(39.1% 0.099 338.5) |
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 #662D57 | 10.10:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #662D57 | 2.07:1 | Fails | Lc 10.9 | Not readable |
| #662D57 text on white | 10.10:1 | AAA | Lc 93.1 | Preferred for body text |
| #662D57 text on black | 2.07:1 | 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
#FAF3F8
oklch(97.1% 0.01 335.5)
-
Step 100
100
#F4E5EF
oklch(93.7% 0.021 337.7)
-
Step 200
200
#ECCFE2
oklch(88.4% 0.041 338.7)
-
Step 300
300
#E1AED1
oklch(80.8% 0.075 338.1)
-
Step 400
400
#D182BA
oklch(70.7% 0.12 338.4)
-
Step 500
500
#C360A8
oklch(63.1% 0.153 338.8)
-
Step 600
600
#AE4494
oklch(55.6% 0.166 338.4)
-
Step 700
700
#95357E
oklch(49.1% 0.154 338.4)
-
Step 800
800
#792D66
oklch(42.7% 0.127 338.6)
-
Step 900
900 (this color)
#662D57
oklch(39.1% 0.099 338.5)
-
Step 950
950
#3A1931
oklch(27.1% 0.063 338.6)
#662D57 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) | #2F3C58 | 0.104 |
| Deuteranopia (no green cones) | #3F4555 | 0.093 |
| Tritanopia (no blue cones) | #6B2F3E | 0.046 |
| Achromatopsia (no color) | #424242 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662D57
#662D57
oklch(39.1% 0.099 338.5)
- #005332
#005332
oklch(39% 0.09 158.4)
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 #662D57, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.057
- Velvet #750851 ΔE 0.058
- Purple Brown #673A3F ΔE 0.061
- Rich Purple #720058 ΔE 0.064
- Red Purple #820747 ΔE 0.072
- Merlot #730039 ΔE 0.072
- Brownish Purple #76424E ΔE 0.073
- Wine #80013F ΔE 0.075
Use #662D57 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.