#AC63BD
Closest named color: Amethyst (#9B5FC0). oklch(61.6% 0.152 319.8), rgb(172, 99, 189).
Aa
Black text reads best on this color (5.27:1).
About this color
#AC63BD is a medium-dark, vivid purple. In OKLCH its lightness is 62%, its chroma 0.152 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.034 away. Black text reads best on it, at 5.27:1.
| Hue family | Purples |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 5.27:1 |
| White text | 3.98:1 |
Values
| HEX | #AC63BD |
| RGB | rgb(172, 99, 189) |
| HSL | hsl(289, 41%, 56%) |
| OKLCH | oklch(61.6% 0.152 319.8) |
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 #AC63BD | 3.98:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #AC63BD | 5.27:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #AC63BD text on white | 3.98:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #AC63BD 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
#F8F3FA
oklch(97% 0.011 316.5)
-
Step 100
100
#F0E6F3
oklch(93.7% 0.02 318.4)
-
Step 200
200
#E6D1EA
oklch(88.5% 0.041 320.8)
-
Step 300
300
#D6B2DF
oklch(80.9% 0.073 319.5)
-
Step 400
400
#C188CF
oklch(70.8% 0.118 319.6)
-
Step 500
500 (this color)
#AC63BD
oklch(61.6% 0.152 319.8)
-
Step 600
600
#9C4DAE
oklch(55.7% 0.164 319.9)
-
Step 700
700
#853D96
oklch(49.1% 0.153 319.6)
-
Step 800
800
#6C3379
oklch(42.6% 0.126 319.9)
-
Step 900
900
#582E62
oklch(37.8% 0.098 319.7)
-
Step 950
950
#341B39
oklch(27% 0.063 320.8)
#AC63BD 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) | #557AC0 | 0.136 |
| Deuteranopia (no green cones) | #6A82BA | 0.122 |
| Tritanopia (no blue cones) | #AD6F87 | 0.096 |
| Achromatopsia (no color) | #7F7F7F | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC63BD
#AC63BD
oklch(61.6% 0.152 319.8)
- #4E9A3B
#4E9A3B
oklch(61.6% 0.151 139.8)
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 #AC63BD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.034
- Soft Purple #A66FB5 ΔE 0.034
- Deep Lilac #966EBD ΔE 0.043
- Medium Orchid #BA55D3 ΔE 0.052
- Dark Lilac #9C6DA5 ΔE 0.055
- Deep Lavender #8D5EB7 ΔE 0.058
- Wisteria #A87DC2 ΔE 0.061
- Medium Purple #9370DB ΔE 0.063
Use #AC63BD 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.