#A3539A
Closest named color: Light Plum (#9D5783). oklch(56.4% 0.139 331.6), rgb(163, 83, 154).
Aa
White text reads best on this color (4.92:1).
About this color
#A3539A is a medium-dark, moderately saturated purple. In OKLCH its lightness is 56%, its chroma 0.139 and its hue 332°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.041 away. White text reads best on it, at 4.92:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Light Plum (#9D5783) |
| Black text | 4.26:1 |
| White text | 4.92:1 |
Values
| HEX | #A3539A |
| RGB | rgb(163, 83, 154) |
| HSL | hsl(307, 33%, 48%) |
| OKLCH | oklch(56.4% 0.139 331.6) |
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 #A3539A | 4.92:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #A3539A | 4.26:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #A3539A text on white | 4.92:1 | AA | Lc 73.7 | Content text, not long reading |
| #A3539A text on black | 4.26:1 | AA large text | Lc -28.0 | 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
#F1E6EF
oklch(93.6% 0.017 331.6)
-
Step 200
200
#E7D1E4
oklch(88.4% 0.035 330.3)
-
Step 300
300
#D9B2D3
oklch(80.8% 0.063 331.4)
-
Step 400
400
#C589BD
oklch(70.6% 0.1 331.3)
-
Step 500
500
#B56AAC
oklch(63% 0.128 331.4)
-
Step 600
600 (this color)
#A3539A
oklch(56.4% 0.139 331.6)
-
Step 700
700
#894181
oklch(49.1% 0.129 331.7)
-
Step 800
800
#6F3669
oklch(42.6% 0.107 331.3)
-
Step 900
900
#5A2F55
oklch(37.5% 0.083 331.5)
-
Step 950
950
#351C32
oklch(27% 0.053 331.4)
#A3539A 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) | #50699C | 0.139 |
| Deuteranopia (no green cones) | #677498 | 0.124 |
| Tritanopia (no blue cones) | #A9596F | 0.074 |
| Achromatopsia (no color) | #707070 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3539A
#A3539A
oklch(56.4% 0.139 331.6)
- #1D8C49
#1D8C49
oklch(56.4% 0.14 151.4)
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 #A3539A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.041
- Deep Lavender #8D5EB7 ΔE 0.060
- Dark Lilac #9C6DA5 ΔE 0.060
- Amethyst #9B5FC0 ΔE 0.061
- Light Eggplant #894585 ΔE 0.067
- Purply #983FB2 ΔE 0.068
- Dark Lavender #856798 ΔE 0.068
- Soft Purple #A66FB5 ΔE 0.070
Use #A3539A 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.