#A6579E
Closest named color: Light Plum (#9D5783). oklch(57.6% 0.138 331.1), rgb(166, 87, 158).
Aa
White text reads best on this color (4.68:1).
About this color
#A6579E is a medium-dark, moderately saturated purple. In OKLCH its lightness is 58%, its chroma 0.138 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.045 away. White text reads best on it, at 4.68:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Light Plum (#9D5783) |
| Black text | 4.47:1 |
| White text | 4.68:1 |
Values
| HEX | #A6579E |
| RGB | rgb(166, 87, 158) |
| HSL | hsl(306, 31%, 50%) |
| OKLCH | oklch(57.6% 0.138 331.1) |
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 #A6579E | 4.68:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #A6579E | 4.47:1 | AA large text | Lc 31.9 | Non-text elements, placeholder text |
| #A6579E text on white | 4.68:1 | AA | Lc 72.2 | Content text, not long reading |
| #A6579E text on black | 4.47:1 | AA large text | Lc -29.5 | 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
#D9B3D3
oklch(81% 0.061 331.5)
-
Step 400
400
#C58ABD
oklch(70.8% 0.099 331.4)
-
Step 500
500
#B56BAD
oklch(63.2% 0.127 331)
-
Step 600
600 (this color)
#A6579E
oklch(57.6% 0.138 331.1)
-
Step 700
700
#884182
oklch(49% 0.129 330.6)
-
Step 800
800
#6F3669
oklch(42.6% 0.107 331.3)
-
Step 900
900
#5A3056
oklch(37.8% 0.082 330.6)
-
Step 950
950
#351C32
oklch(27% 0.053 331.4)
#A6579E 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) | #546DA0 | 0.137 |
| Deuteranopia (no green cones) | #6A789C | 0.123 |
| Tritanopia (no blue cones) | #AC5D73 | 0.074 |
| Achromatopsia (no color) | #747474 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A6579E
#A6579E
oklch(57.6% 0.138 331.1)
- #268F4C
#268F4C
oklch(57.5% 0.138 151)
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 #A6579E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.045
- Dark Lilac #9C6DA5 ΔE 0.052
- Amethyst #9B5FC0 ΔE 0.055
- Deep Lavender #8D5EB7 ΔE 0.058
- Soft Purple #A66FB5 ΔE 0.059
- Faded Purple #916E99 ΔE 0.066
- Deep Lilac #966EBD ΔE 0.067
- Dark Lavender #856798 ΔE 0.068
Use #A6579E 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.