#AD57BC
Closest named color: Amethyst (#9B5FC0). oklch(59.9% 0.171 321.5), rgb(173, 87, 188).
Aa
Black text reads best on this color (4.86:1).
About this color
#AD57BC is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.171 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.035 away. Black text reads best on it, at 4.86:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.86:1 |
| White text | 4.31:1 |
Values
| HEX | #AD57BC |
| RGB | rgb(173, 87, 188) |
| HSL | hsl(291, 43%, 54%) |
| OKLCH | oklch(59.9% 0.171 321.5) |
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 #AD57BC | 4.31:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #AD57BC | 4.86:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #AD57BC text on white | 4.31:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #AD57BC text on black | 4.86:1 | AA | Lc -32.3 | 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
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F2E5F4
oklch(93.7% 0.024 321.7)
-
Step 200
200
#E8D0EC
oklch(88.6% 0.046 321.4)
-
Step 300
300
#DAAFE1
oklch(80.8% 0.083 321.6)
-
Step 400
400
#C783D2
oklch(70.7% 0.134 321.8)
-
Step 500
500 (this color)
#AD57BC
oklch(59.9% 0.171 321.5)
-
Step 600
600
#A244B3
oklch(55.6% 0.185 321.2)
-
Step 700
700
#8B349A
oklch(49.1% 0.174 321.5)
-
Step 800
800
#712D7D
oklch(42.8% 0.143 321.4)
-
Step 900
900
#5C2964
oklch(37.7% 0.112 322)
-
Step 950
950
#36193B
oklch(27.1% 0.071 321.6)
#AD57BC 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) | #4673BF | 0.162 |
| Deuteranopia (no green cones) | #627DB9 | 0.142 |
| Tritanopia (no blue cones) | #AF6581 | 0.105 |
| Achromatopsia (no color) | #7A7A7A | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD57BC
#AD57BC
oklch(59.9% 0.171 321.5)
- #37982B
#37982B
oklch(60% 0.171 141.5)
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 #AD57BC, closest first.
No curated palette has a color within ΔE 0.04 of #AD57BC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.035
- Medium Orchid #BA55D3 ΔE 0.042
- Pinky Purple #C94CBE ΔE 0.053
- Deep Lavender #8D5EB7 ΔE 0.058
- Soft Purple #A66FB5 ΔE 0.058
- Deep Lilac #966EBD ΔE 0.062
- Purpley Pink #C83CB9 ΔE 0.063
- Purply #983FB2 ΔE 0.067
Use #AD57BC 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.