#AF57AA
Closest named color: Amethyst (#9B5FC0). oklch(59.3% 0.155 329.5), rgb(175, 87, 170).
Aa
Black text reads best on this color (4.76:1).
About this color
#AF57AA is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.155 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.049 away. Black text reads best on it, at 4.76:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.76:1 |
| White text | 4.40:1 |
Values
| HEX | #AF57AA |
| RGB | rgb(175, 87, 170) |
| HSL | hsl(303, 35%, 51%) |
| OKLCH | oklch(59.3% 0.155 329.5) |
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 #AF57AA | 4.40:1 | AA large text | Lc -75.6 | Fine for body text |
| Black text on #AF57AA | 4.76:1 | AA | Lc 34.0 | Non-text elements, placeholder text |
| #AF57AA text on white | 4.40:1 | AA large text | Lc 70.1 | Content text, not long reading |
| #AF57AA text on black | 4.76:1 | AA | Lc -31.5 | 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 600.
-
Step 50
50
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F2E5F0
oklch(93.5% 0.02 330.7)
-
Step 200
200
#E8D0E6
oklch(88.4% 0.04 328.5)
-
Step 300
300
#DBB1D7
oklch(80.9% 0.07 329.3)
-
Step 400
400
#C787C2
oklch(70.7% 0.11 329.4)
-
Step 500
500
#B867B3
oklch(63.2% 0.142 329.4)
-
Step 600
600 (this color)
#AF57AA
oklch(59.3% 0.155 329.5)
-
Step 700
700
#8B3C87
oklch(49% 0.144 329.5)
-
Step 800
800
#71326E
oklch(42.6% 0.12 329.3)
-
Step 900
900
#5C2D59
oklch(37.7% 0.093 329.6)
-
Step 950
950
#361B34
oklch(27% 0.058 329.8)
#AF57AA 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) | #5171AD | 0.154 |
| Deuteranopia (no green cones) | #6B7CA7 | 0.137 |
| Tritanopia (no blue cones) | #B45F79 | 0.084 |
| Achromatopsia (no color) | #787878 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AF57AA
#AF57AA
oklch(59.3% 0.155 329.5)
- #1D9647
#1D9647
oklch(59.2% 0.155 149.5)
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 #AF57AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.049
- Soft Purple #A66FB5 ΔE 0.054
- Pinky Purple #C94CBE ΔE 0.059
- Dark Lilac #9C6DA5 ΔE 0.060
- Deep Lavender #8D5EB7 ΔE 0.064
- Medium Orchid #BA55D3 ΔE 0.066
- Deep Lilac #966EBD ΔE 0.066
- Purpley Pink #C83CB9 ΔE 0.067
Use #AF57AA 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.