#662C6B
Closest named color: Grape Purple (#5D1451). oklch(40% 0.12 324.4), rgb(102, 44, 107).
Aa
White text reads best on this color (9.82:1).
About this color
#662C6B is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.120 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.063 away. White text reads best on it, at 9.82:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.13:1 |
| White text | 9.82:1 |
Values
| HEX | #662C6B |
| RGB | rgb(102, 44, 107) |
| HSL | hsl(295, 42%, 30%) |
| OKLCH | oklch(40% 0.12 324.4) |
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 #662C6B | 9.82:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #662C6B | 2.13:1 | Fails | Lc 11.6 | Not readable |
| #662C6B text on white | 9.82:1 | AAA | Lc 92.3 | Preferred for body text |
| #662C6B text on black | 2.13:1 | Fails | Lc -10.1 | 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 900.
-
Step 50
50
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F3E4F4
oklch(93.5% 0.027 323.9)
-
Step 200
200
#EACEEC
oklch(88.4% 0.051 323.9)
-
Step 300
300
#DEADE1
oklch(80.9% 0.089 324.5)
-
Step 400
400
#CC7FD2
oklch(70.6% 0.144 324.4)
-
Step 500
500
#BE5BC6
oklch(63.1% 0.183 324.6)
-
Step 600
600
#A93CB3
oklch(55.6% 0.2 324.3)
-
Step 700
700
#912C9A
oklch(49.1% 0.187 324.4)
-
Step 800
800
#76277D
oklch(42.8% 0.154 324.4)
-
Step 900
900 (this color)
#662C6B
oklch(40% 0.12 324.4)
-
Step 950
950
#38173B
oklch(27% 0.076 324.2)
#662C6B 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) | #233F6D | 0.118 |
| Deuteranopia (no green cones) | #364669 | 0.104 |
| Tritanopia (no blue cones) | #683447 | 0.070 |
| Achromatopsia (no color) | #434343 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662C6B
#662C6B
oklch(40% 0.12 324.4)
- #0C5716
#0C5716
oklch(39.9% 0.12 144.5)
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 #662C6B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.063
- Rich Purple #720058 ΔE 0.064
- Velvet #750851 ΔE 0.066
- Rebecca Purple #663399 ΔE 0.076
- Purple #800080 ΔE 0.077
- Dark Slate Blue #483D8B ΔE 0.082
- Red Purple #820747 ΔE 0.087
- Purple Brown #673A3F ΔE 0.092
Use #662C6B 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.