#A057AD
Closest named color: Amethyst (#9B5FC0). oklch(57.5% 0.149 321.4), rgb(160, 87, 173).
Aa
White text reads best on this color (4.70:1).
About this color
#A057AD is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.149 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.032 away. White text reads best on it, at 4.70:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.46:1 |
| White text | 4.70:1 |
Values
| HEX | #A057AD |
| RGB | rgb(160, 87, 173) |
| HSL | hsl(291, 34%, 51%) |
| OKLCH | oklch(57.5% 0.149 321.4) |
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 #A057AD | 4.70:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #A057AD | 4.46:1 | AA large text | Lc 31.7 | Non-text elements, placeholder text |
| #A057AD text on white | 4.70:1 | AA | Lc 72.3 | Content text, not long reading |
| #A057AD text on black | 4.46:1 | AA large text | Lc -29.3 | Dividers and decoration only |
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
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#F0E6F2
oklch(93.6% 0.019 320.6)
-
Step 200
200
#E5D2E8
oklch(88.6% 0.036 321.6)
-
Step 300
300
#D5B3DB
oklch(80.9% 0.067 321.2)
-
Step 400
400
#BF8AC9
oklch(70.7% 0.107 321)
-
Step 500
500
#AF6BBB
oklch(63.1% 0.137 321.4)
-
Step 600
600 (this color)
#A057AD
oklch(57.5% 0.149 321.4)
-
Step 700
700
#83418F
oklch(49% 0.139 321.3)
-
Step 800
800
#6B3674
oklch(42.7% 0.115 321.6)
-
Step 900
900
#57305E
oklch(37.8% 0.089 321.4)
-
Step 950
950
#331C37
oklch(26.9% 0.058 321.5)
#A057AD 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) | #4A6EB0 | 0.138 |
| Deuteranopia (no green cones) | #6076AB | 0.122 |
| Tritanopia (no blue cones) | #A2627A | 0.091 |
| Achromatopsia (no color) | #747474 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A057AD
#A057AD
oklch(57.5% 0.149 321.4)
- #3E8E33
#3E8E33
oklch(57.6% 0.149 141.3)
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 #A057AD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.032
- Deep Lavender #8D5EB7 ΔE 0.038
- Deep Lilac #966EBD ΔE 0.056
- Purply #983FB2 ΔE 0.056
- Dark Lilac #9C6DA5 ΔE 0.057
- Soft Purple #A66FB5 ΔE 0.058
- Light Plum #9D5783 ΔE 0.066
- Dark Lavender #856798 ΔE 0.071
Use #A057AD 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.