#66206C
Closest named color: Rich Purple (#720058). oklch(38.5% 0.14 324.5), rgb(102, 32, 108).
Aa
White text reads best on this color (10.56:1).
About this color
#66206C is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.140 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.050 away. White text reads best on it, at 10.56:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.140) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.98:1 |
| White text | 10.56:1 |
Values
| HEX | #66206C |
| RGB | rgb(102, 32, 108) |
| HSL | hsl(295, 54%, 27%) |
| OKLCH | oklch(38.5% 0.14 324.5) |
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 #66206C | 10.56:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #66206C | 1.98:1 | Fails | Lc 10.2 | Not readable |
| #66206C text on white | 10.56:1 | AAA | Lc 93.7 | Preferred for body text |
| #66206C text on black | 1.98:1 | Fails | Lc -8.8 | 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
#FAF2FB
oklch(97% 0.015 322.3)
-
Step 100
100
#F5E3F5
oklch(93.5% 0.031 325.8)
-
Step 200
200
#EDCDEF
oklch(88.5% 0.057 324.2)
-
Step 300
300
#E3A9E7
oklch(80.9% 0.106 324.3)
-
Step 400
400
#D378DA
oklch(70.7% 0.168 324.5)
-
Step 500
500
#C64ED0
oklch(63.1% 0.215 324.6)
-
Step 600
600
#B128BC
oklch(55.6% 0.232 324.7)
-
Step 700
700
#9816A3
oklch(49.2% 0.217 324.4)
-
Step 800
800
#7B1884
oklch(42.7% 0.18 324.3)
-
Step 900
900 (this color)
#66206C
oklch(38.5% 0.14 324.5)
-
Step 950
950
#3B133E
oklch(27.1% 0.089 324.9)
#66206C 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) | #0F396E | 0.144 |
| Deuteranopia (no green cones) | #2E426A | 0.123 |
| Tritanopia (no blue cones) | #682C43 | 0.082 |
| Achromatopsia (no color) | #3F3F3F | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66206C
#66206C
oklch(38.5% 0.14 324.5)
- #00530F
#00530F
oklch(38.4% 0.122 144.6)
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 #66206C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.050
- Grape Purple #5D1451 ΔE 0.052
- Velvet #750851 ΔE 0.059
- Purple #800080 ΔE 0.066
- Royal Purple #4B006E ΔE 0.080
- Rebecca Purple #663399 ΔE 0.081
- Plum Purple #4E0550 ΔE 0.083
- Indigo #4B0082 ΔE 0.087
Use #66206C 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.