#A3659B
Closest named color: Dark Lilac (#9C6DA5). oklch(59.3% 0.108 331.6), rgb(163, 101, 155).
Aa
Black text reads best on this color (4.89:1).
About this color
#A3659B is a medium-dark, moderately saturated purple. In OKLCH its lightness is 59%, its chroma 0.108 and its hue 332°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lilac (#9C6DA5), ΔE 0.024 away. Black text reads best on it, at 4.89:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Dark Lilac (#9C6DA5) |
| Black text | 4.89:1 |
| White text | 4.29:1 |
Values
| HEX | #A3659B |
| RGB | rgb(163, 101, 155) |
| HSL | hsl(308, 25%, 52%) |
| OKLCH | oklch(59.3% 0.108 331.6) |
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 #A3659B | 4.29:1 | AA large text | Lc -75.0 | Content text, not long reading |
| Black text on #A3659B | 4.89:1 | AA | Lc 34.6 | Non-text elements, placeholder text |
| #A3659B text on white | 4.29:1 | AA large text | Lc 69.5 | Content text, not long reading |
| #A3659B text on black | 4.89:1 | AA | Lc -32.2 | Non-text elements, placeholder text |
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
#F8F4F7
oklch(97.1% 0.006 334)
-
Step 100
100
#F0E7EE
oklch(93.7% 0.013 333)
-
Step 200
200
#E4D3E1
oklch(88.5% 0.026 331.6)
-
Step 300
300
#D4B6CF
oklch(81% 0.048 331.6)
-
Step 400
400
#BE8FB7
oklch(70.8% 0.078 331.6)
-
Step 500
500
#AC73A5
oklch(63.1% 0.099 331.1)
-
Step 600
600 (this color)
#A3659B
oklch(59.3% 0.108 331.6)
-
Step 700
700
#814A7A
oklch(49.1% 0.1 331.7)
-
Step 800
800
#693D63
oklch(42.7% 0.082 332)
-
Step 900
900
#553451
oklch(37.6% 0.065 331.2)
-
Step 950
950
#321F2F
oklch(27% 0.04 332.3)
#A3659B 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) | #63759D | 0.105 |
| Deuteranopia (no green cones) | #737D99 | 0.095 |
| Tritanopia (no blue cones) | #A86979 | 0.058 |
| Achromatopsia (no color) | #7A7A7A | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3659B
#A3659B
oklch(59.3% 0.108 331.6)
- #47905D
#47905D
oklch(59.2% 0.107 151.7)
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 #A3659B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lilac #9C6DA5 ΔE 0.024
- Faded Purple #916E99 ΔE 0.037
- Soft Purple #A66FB5 ΔE 0.042
- Light Plum #9D5783 ΔE 0.046
- Dark Lavender #856798 ΔE 0.052
- Deep Lilac #966EBD ΔE 0.055
- Mauve #AE7181 ΔE 0.062
- Amethyst #9B5FC0 ΔE 0.065
Use #A3659B 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.