#662F68
Closest named color: Grape Purple (#5D1451). oklch(40.2% 0.112 326.1), rgb(102, 47, 104).
Aa
White text reads best on this color (9.67:1).
About this color
#662F68 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.112 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.066 away. White text reads best on it, at 9.67:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.17:1 |
| White text | 9.67:1 |
Values
| HEX | #662F68 |
| RGB | rgb(102, 47, 104) |
| HSL | hsl(298, 38%, 30%) |
| OKLCH | oklch(40.2% 0.112 326.1) |
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 #662F68 | 9.67:1 | AAA | Lc -96.3 | Preferred for body text |
| Black text on #662F68 | 2.17:1 | Fails | Lc 11.9 | Not readable |
| #662F68 text on white | 9.67:1 | AAA | Lc 92.0 | Preferred for body text |
| #662F68 text on black | 2.17:1 | Fails | Lc -10.4 | 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 800.
-
Step 50
50
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F1E6F1
oklch(93.7% 0.019 325.7)
-
Step 200
200
#E6D1E6
oklch(88.4% 0.036 325.9)
-
Step 300
300
#D7B2D8
oklch(80.8% 0.066 325.3)
-
Step 400
400
#C389C4
oklch(70.7% 0.106 326.1)
-
Step 500
500
#B26AB4
oklch(63% 0.134 326.1)
-
Step 600
600
#9D51A0
oklch(55.6% 0.144 325.9)
-
Step 700
700
#864189
oklch(49.1% 0.134 325.8)
-
Step 800
800 (this color)
#662F68
oklch(40.2% 0.112 326.1)
-
Step 900
900
#592F5A
oklch(37.7% 0.088 326.3)
-
Step 950
950
#341C35
oklch(27% 0.056 325.6)
#662F68 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) | #29406A | 0.109 |
| Deuteranopia (no green cones) | #3A4766 | 0.096 |
| Tritanopia (no blue cones) | #693647 | 0.064 |
| Achromatopsia (no color) | #444444 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662F68
#662F68
oklch(40.2% 0.112 326.1)
- #11571F
#11571F
oklch(40.1% 0.111 146.2)
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 #662F68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.066
- Velvet #750851 ΔE 0.067
- Rich Purple #720058 ΔE 0.068
- Rebecca Purple #663399 ΔE 0.081
- Dark Slate Blue #483D8B ΔE 0.083
- Purple Brown #673A3F ΔE 0.083
- Purple #800080 ΔE 0.084
- Brownish Purple #76424E ΔE 0.084
Use #662F68 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.