#A3579D
Closest named color: Light Plum (#9D5783). oklch(57.1% 0.135 330.1), rgb(163, 87, 157).
Aa
White text reads best on this color (4.76:1).
About this color
#A3579D is a medium-dark, moderately saturated purple. In OKLCH its lightness is 57%, its chroma 0.135 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.042 away. White text reads best on it, at 4.76:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Light Plum (#9D5783) |
| Black text | 4.40:1 |
| White text | 4.76:1 |
Values
| HEX | #A3579D |
| RGB | rgb(163, 87, 157) |
| HSL | hsl(305, 30%, 49%) |
| OKLCH | oklch(57.1% 0.135 330.1) |
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 #A3579D | 4.76:1 | AA | Lc -78.2 | Fine for body text |
| Black text on #A3579D | 4.40:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #A3579D text on white | 4.76:1 | AA | Lc 72.7 | Content text, not long reading |
| #A3579D text on black | 4.40:1 | AA large text | Lc -29.0 | 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
#F9F4F8
oklch(97.2% 0.007 332.1)
-
Step 100
100
#F1E6EF
oklch(93.6% 0.017 331.6)
-
Step 200
200
#E7D2E4
oklch(88.6% 0.033 330.5)
-
Step 300
300
#D8B3D3
oklch(80.9% 0.06 330.6)
-
Step 400
400
#C38ABD
oklch(70.6% 0.097 330.2)
-
Step 500
500
#B36CAD
oklch(63.1% 0.124 330)
-
Step 600
600 (this color)
#A3579D
oklch(57.1% 0.135 330.1)
-
Step 700
700
#874382
oklch(49.2% 0.125 330.1)
-
Step 800
800
#6E376A
oklch(42.7% 0.105 330)
-
Step 900
900
#593056
oklch(37.6% 0.082 329.7)
-
Step 950
950
#341D32
oklch(27% 0.05 330)
#A3579D 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) | #536C9F | 0.133 |
| Deuteranopia (no green cones) | #68769B | 0.119 |
| Tritanopia (no blue cones) | #A85D73 | 0.073 |
| Achromatopsia (no color) | #737373 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3579D
#A3579D
oklch(57.1% 0.135 330.1)
- #2C8D4B
#2C8D4B
oklch(57.1% 0.134 150.2)
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 #A3579D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.042
- Dark Lilac #9C6DA5 ΔE 0.052
- Amethyst #9B5FC0 ΔE 0.055
- Deep Lavender #8D5EB7 ΔE 0.056
- Soft Purple #A66FB5 ΔE 0.061
- Dark Lavender #856798 ΔE 0.064
- Faded Purple #916E99 ΔE 0.064
- Deep Lilac #966EBD ΔE 0.067
Use #A3579D 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.