#A0539C
Closest named color: Light Plum (#9D5783). oklch(56.1% 0.139 329.2), rgb(160, 83, 156).
Aa
White text reads best on this color (4.98:1).
About this color
#A0539C is a medium-dark, moderately saturated purple. In OKLCH its lightness is 56%, its chroma 0.139 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.043 away. White text reads best on it, at 4.98:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Light Plum (#9D5783) |
| Black text | 4.21:1 |
| White text | 4.98:1 |
Values
| HEX | #A0539C |
| RGB | rgb(160, 83, 156) |
| HSL | hsl(303, 32%, 48%) |
| OKLCH | oklch(56.1% 0.139 329.2) |
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 #A0539C | 4.98:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #A0539C | 4.21:1 | AA large text | Lc 30.0 | Dividers and decoration only |
| #A0539C text on white | 4.98:1 | AA | Lc 74.1 | Content text, not long reading |
| #A0539C text on black | 4.21:1 | AA large text | Lc -27.6 | 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
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F1E6F0
oklch(93.6% 0.018 328.5)
-
Step 200
200
#E7D1E5
oklch(88.5% 0.036 328.7)
-
Step 300
300
#D8B3D5
oklch(81% 0.062 328.8)
-
Step 400
400
#C38ABF
oklch(70.7% 0.099 329)
-
Step 500
500
#B36BAF
oklch(63% 0.128 329)
-
Step 600
600 (this color)
#A0539C
oklch(56.1% 0.139 329.2)
-
Step 700
700
#874284
oklch(49.1% 0.128 329)
-
Step 800
800
#6E376B
oklch(42.8% 0.106 329.3)
-
Step 900
900
#593057
oklch(37.7% 0.083 328.8)
-
Step 950
950
#341C33
oklch(26.9% 0.053 328.4)
#A0539C 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) | #4E699E | 0.137 |
| Deuteranopia (no green cones) | #64739A | 0.122 |
| Tritanopia (no blue cones) | #A55A70 | 0.077 |
| Achromatopsia (no color) | #707070 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A0539C
#A0539C
oklch(56.1% 0.139 329.2)
- #278A44
#278A44
oklch(56% 0.139 149.1)
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 #A0539C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.043
- Deep Lavender #8D5EB7 ΔE 0.055
- Amethyst #9B5FC0 ΔE 0.057
- Dark Lilac #9C6DA5 ΔE 0.061
- Purply #983FB2 ΔE 0.063
- Light Eggplant #894585 ΔE 0.064
- Dark Lavender #856798 ΔE 0.066
- Muted Purple #805B87 ΔE 0.070
Use #A0539C 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.