#66067C
Closest named color: Purple (#800080). oklch(37.7% 0.178 318.2), rgb(102, 6, 124).
Aa
White text reads best on this color (11.15:1).
About this color
#66067C is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.178 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.057 away. White text reads best on it, at 11.15:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.178) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 1.88:1 |
| White text | 11.15:1 |
Values
| HEX | #66067C |
| RGB | rgb(102, 6, 124) |
| HSL | hsl(289, 91%, 25%) |
| OKLCH | oklch(37.7% 0.178 318.2) |
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 #66067C | 11.15:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #66067C | 1.88:1 | Fails | Lc 9.9 | Not readable |
| #66067C text on white | 11.15:1 | AAA | Lc 94.0 | Preferred for body text |
| #66067C text on black | 1.88:1 | Fails | Lc -8.5 | 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
#FBF2FD
oklch(97.1% 0.017 320.1)
-
Step 100
100
#F5E2FB
oklch(93.5% 0.039 318.1)
-
Step 200
200
#EECAF9
oklch(88.4% 0.074 318.2)
-
Step 300
300
#E5A4F8
oklch(80.9% 0.134 318.4)
-
Step 400
400
#D66CF4
oklch(70.7% 0.213 318.3)
-
Step 500
500
#C932F0
oklch(63% 0.273 318)
-
Step 600
600
#B000D5
oklch(55.7% 0.27 318.2)
-
Step 700
700
#9500B4
oklch(49.2% 0.238 318.4)
-
Step 800
800
#7A0095
oklch(42.6% 0.207 318)
-
Step 900
900 (this color)
#66067C
oklch(37.7% 0.178 318.2)
-
Step 950
950
#3C0B49
oklch(27.1% 0.113 318)
#66067C 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) | #00367F | 0.161 |
| Deuteranopia (no green cones) | #0E3E7A | 0.159 |
| Tritanopia (no blue cones) | #652847 | 0.110 |
| Achromatopsia (no color) | #3B3B3B | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66067C
#66067C
oklch(37.7% 0.178 318.2)
- #1B4F00
#1B4F00
oklch(37.7% 0.117 138.3)
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 #66067C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.057
- Indigo #4B0082 ΔE 0.064
- Royal Purple #4B006E ΔE 0.065
- Rich Purple #720058 ΔE 0.070
- Grape Purple #5D1451 ΔE 0.077
- Rebecca Purple #663399 ΔE 0.079
- Dark Magenta #8B008B ΔE 0.082
- Velvet #750851 ΔE 0.085
Use #66067C 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.