#A663AE
Closest named color: Soft Purple (#A66FB5). oklch(60.2% 0.133 323.1), rgb(166, 99, 174).
Aa
Black text reads best on this color (5.01:1).
About this color
#A663AE is a medium-dark, moderately saturated purple. In OKLCH its lightness is 60%, its chroma 0.133 and its hue 323°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.028 away. Black text reads best on it, at 5.01:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.01:1 |
| White text | 4.18:1 |
Values
| HEX | #A663AE |
| RGB | rgb(166, 99, 174) |
| HSL | hsl(294, 32%, 54%) |
| OKLCH | oklch(60.2% 0.133 323.1) |
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 #A663AE | 4.18:1 | AA large text | Lc -74.1 | Content text, not long reading |
| Black text on #A663AE | 5.01:1 | AA | Lc 35.5 | Non-text elements, placeholder text |
| #A663AE text on white | 4.18:1 | AA large text | Lc 68.6 | Content text, not long reading |
| #A663AE text on black | 5.01:1 | AA | Lc -33.1 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#F0E6F1
oklch(93.6% 0.018 323)
-
Step 200
200
#E5D2E7
oklch(88.5% 0.035 322.9)
-
Step 300
300
#D6B3D9
oklch(80.9% 0.065 323.6)
-
Step 400
400
#C08AC6
oklch(70.6% 0.104 323.2)
-
Step 500
500 (this color)
#A663AE
oklch(60.2% 0.133 323.1)
-
Step 600
600
#9A52A3
oklch(55.5% 0.144 323)
-
Step 700
700
#84428C
oklch(49.1% 0.134 323.2)
-
Step 800
800
#6B3772
oklch(42.7% 0.111 322.7)
-
Step 900
900
#57305C
oklch(37.7% 0.087 322.9)
-
Step 950
950
#331D36
oklch(27.1% 0.054 322.6)
#A663AE 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) | #5A77B1 | 0.122 |
| Deuteranopia (no green cones) | #6C7FAC | 0.111 |
| Tritanopia (no blue cones) | #A86C80 | 0.081 |
| Achromatopsia (no color) | #7C7C7C | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A663AE
#A663AE
oklch(60.2% 0.133 323.1)
- #4B9449
#4B9449
oklch(60.1% 0.131 143.2)
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 #A663AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.028
- Dark Lilac #9C6DA5 ΔE 0.034
- Amethyst #9B5FC0 ΔE 0.038
- Deep Lilac #966EBD ΔE 0.039
- Deep Lavender #8D5EB7 ΔE 0.050
- Faded Purple #916E99 ΔE 0.058
- Wisteria #A87DC2 ΔE 0.064
- Dark Lavender #856798 ΔE 0.068
Use #A663AE 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.