#A563CE
Closest named color: Amethyst (#9B5FC0). oklch(61.7% 0.167 310.9), rgb(165, 99, 206).
Aa
Black text reads best on this color (5.27:1).
About this color
#A563CE is a medium-dark, vivid purple. In OKLCH its lightness is 62%, its chroma 0.167 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.028 away. Black text reads best on it, at 5.27:1.
| Hue family | Purples |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.167) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 5.27:1 |
| White text | 3.98:1 |
Values
| HEX | #A563CE |
| RGB | rgb(165, 99, 206) |
| HSL | hsl(277, 52%, 60%) |
| OKLCH | oklch(61.7% 0.167 310.9) |
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 #A563CE | 3.98:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #A563CE | 5.27:1 | AA | Lc 37.3 | Non-text elements, placeholder text |
| #A563CE text on white | 3.98:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #A563CE text on black | 5.27:1 | AA | Lc -34.8 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#EFE6F6
oklch(93.7% 0.023 310.7)
-
Step 200
200
#E3D1F0
oklch(88.5% 0.046 311.2)
-
Step 300
300
#D2B2E8
oklch(80.9% 0.082 311.3)
-
Step 400
400
#BB88DC
oklch(70.7% 0.13 311.3)
-
Step 500
500 (this color)
#A563CE
oklch(61.7% 0.167 310.9)
-
Step 600
600
#954CC0
oklch(55.7% 0.181 310.9)
-
Step 700
700
#7F3CA5
oklch(49.1% 0.168 311.1)
-
Step 800
800
#673286
oklch(42.7% 0.14 310.9)
-
Step 900
900
#542D6B
oklch(37.7% 0.109 311.3)
-
Step 950
950
#311B3F
oklch(27% 0.069 310.8)
#A563CE 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) | #477CD2 | 0.138 |
| Deuteranopia (no green cones) | #5B81CB | 0.125 |
| Tritanopia (no blue cones) | #A0758F | 0.117 |
| Achromatopsia (no color) | #7F7F7F | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A563CE
#A563CE
oklch(61.7% 0.167 310.9)
- #609804
#609804
oklch(61.7% 0.167 130.9)
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 #A563CE, closest first.
No curated palette has a color within ΔE 0.04 of #A563CE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.028
- Medium Purple #9370DB ΔE 0.042
- Medium Orchid #BA55D3 ΔE 0.045
- Deep Lilac #966EBD ΔE 0.046
- Soft Purple #A66FB5 ΔE 0.053
- Deep Lavender #8D5EB7 ΔE 0.055
- Lighter Purple #A55AF4 ΔE 0.062
- Light Urple #B36FF6 ΔE 0.067
Use #A563CE 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.