#662C66
Closest named color: Grape Purple (#5D1451). oklch(39.7% 0.115 327.5), rgb(102, 44, 102).
Aa
White text reads best on this color (9.91:1).
About this color
#662C66 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.115 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.059 away. White text reads best on it, at 9.91:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.11:1 |
| White text | 9.91:1 |
Values
| HEX | #662C66 |
| RGB | rgb(102, 44, 102) |
| HSL | hsl(300, 40%, 29%) |
| OKLCH | oklch(39.7% 0.115 327.5) |
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 #662C66 | 9.91:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #662C66 | 2.11:1 | Fails | Lc 11.4 | Not readable |
| #662C66 text on white | 9.91:1 | AAA | Lc 92.6 | Preferred for body text |
| #662C66 text on black | 2.11:1 | Fails | Lc -9.9 | 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
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F3E4F3
oklch(93.5% 0.026 325.8)
-
Step 200
200
#EBCFEA
oklch(88.6% 0.047 327.1)
-
Step 300
300
#DFADDE
oklch(80.8% 0.087 327)
-
Step 400
400
#CE80CD
oklch(70.8% 0.138 327.4)
-
Step 500
500
#BF5CBF
oklch(63% 0.176 327.4)
-
Step 600
600
#AB3EAB
oklch(55.7% 0.191 327.8)
-
Step 700
700
#922F93
oklch(49.1% 0.178 327.5)
-
Step 800
800
#772877
oklch(42.7% 0.148 327.8)
-
Step 900
900 (this color)
#662C66
oklch(39.7% 0.115 327.5)
-
Step 950
950
#381738
oklch(26.8% 0.073 327.4)
#662C66 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) | #263E68 | 0.115 |
| Deuteranopia (no green cones) | #384664 | 0.102 |
| Tritanopia (no blue cones) | #693344 | 0.066 |
| Achromatopsia (no color) | #434343 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662C66
#662C66
oklch(39.7% 0.115 327.5)
- #02561E
#02561E
oklch(39.6% 0.114 147.7)
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 #662C66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.059
- Rich Purple #720058 ΔE 0.061
- Velvet #750851 ΔE 0.062
- Red Purple #820747 ΔE 0.082
- Purple #800080 ΔE 0.082
- Purple Brown #673A3F ΔE 0.084
- Rebecca Purple #663399 ΔE 0.085
- Dark Slate Blue #483D8B ΔE 0.087
Use #662C66 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.