#66469A
Closest named color: Rebecca Purple (#663399). oklch(47% 0.133 298.8), rgb(102, 70, 154).
Aa
White text reads best on this color (7.22:1).
About this color
#66469A is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.133 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.042 away. White text reads best on it, at 7.22:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.90:1 |
| White text | 7.22:1 |
Values
| HEX | #66469A |
| RGB | rgb(102, 70, 154) |
| HSL | hsl(263, 37%, 44%) |
| OKLCH | oklch(47% 0.133 298.8) |
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 #66469A | 7.22:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #66469A | 2.90:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #66469A text on white | 7.22:1 | AAA | Lc 84.8 | Fine for body text |
| #66469A text on black | 2.90:1 | Fails | Lc -17.2 | Dividers and decoration only |
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 700.
-
Step 50
50
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F5
oklch(93.5% 0.019 299.1)
-
Step 200
200
#DCD4EE
oklch(88.4% 0.036 299.7)
-
Step 300
300
#C6B8E5
oklch(80.9% 0.064 299.2)
-
Step 400
400
#A992D8
oklch(70.7% 0.103 298.8)
-
Step 500
500
#9576CD
oklch(63.2% 0.13 299.1)
-
Step 600
600
#7F5DBA
oklch(55.6% 0.142 298.5)
-
Step 700
700 (this color)
#66469A
oklch(47% 0.133 298.8)
-
Step 800
800
#583F82
oklch(42.8% 0.109 298.9)
-
Step 900
900
#483668
oklch(37.7% 0.085 298.9)
-
Step 950
950
#2A203D
oklch(27% 0.054 298.6)
#66469A 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) | #25579D | 0.092 |
| Deuteranopia (no green cones) | #2E5698 | 0.085 |
| Tritanopia (no blue cones) | #5B5769 | 0.104 |
| Achromatopsia (no color) | #575757 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #66469A
#66469A
oklch(47% 0.133 298.8)
- #556300
#556300
oklch(47.1% 0.111 118.9)
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 #66469A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.042
- Twilight #4E518B ΔE 0.055
- Blueberry #464196 ΔE 0.058
- Dark Slate Blue #483D8B ΔE 0.063
- Dusk #4E5481 ΔE 0.070
- Bluey Purple #6241C7 ΔE 0.074
- Light Eggplant #894585 ΔE 0.074
- Iris #6258C4 ΔE 0.075
Use #66469A 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.