#A8639E
Closest named color: Dark Lilac (#9C6DA5). oklch(59.7% 0.118 332.4), rgb(168, 99, 158).
Aa
Black text reads best on this color (4.94:1).
About this color
#A8639E is a medium-dark, moderately saturated purple. In OKLCH its lightness is 60%, its chroma 0.118 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 0.030 away. Black text reads best on it, at 4.94:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Dark Lilac (#9C6DA5) |
| Black text | 4.94:1 |
| White text | 4.24:1 |
Values
| HEX | #A8639E |
| RGB | rgb(168, 99, 158) |
| HSL | hsl(309, 28%, 52%) |
| OKLCH | oklch(59.7% 0.118 332.4) |
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 #A8639E | 4.24:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #A8639E | 4.94:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #A8639E text on white | 4.24:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #A8639E text on black | 4.94:1 | AA | Lc -32.6 | 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 500.
-
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
#E7D2E3
oklch(88.6% 0.032 332.2)
-
Step 300
300
#D8B3D1
oklch(80.8% 0.058 332.6)
-
Step 400
400
#C38BBA
oklch(70.7% 0.092 332.3)
-
Step 500
500 (this color)
#A8639E
oklch(59.7% 0.118 332.4)
-
Step 600
600
#9E5494
oklch(55.6% 0.128 332.3)
-
Step 700
700
#87447E
oklch(49.1% 0.119 332.4)
-
Step 800
800
#6E3866
oklch(42.7% 0.099 332.9)
-
Step 900
900
#593153
oklch(37.7% 0.077 332.7)
-
Step 950
950
#341D31
oklch(27% 0.049 331.6)
#A8639E 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) | #6275A0 | 0.116 |
| Deuteranopia (no green cones) | #747E9C | 0.105 |
| Tritanopia (no blue cones) | #AE6779 | 0.062 |
| Achromatopsia (no color) | #7B7B7B | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A8639E
#A8639E
oklch(59.7% 0.118 332.4)
- #3E935C
#3E935C
oklch(59.6% 0.118 152.7)
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 #A8639E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lilac #9C6DA5 ΔE 0.030
- Soft Purple #A66FB5 ΔE 0.039
- Faded Purple #916E99 ΔE 0.048
- Light Plum #9D5783 ΔE 0.050
- Deep Lilac #966EBD ΔE 0.056
- Amethyst #9B5FC0 ΔE 0.062
- Dark Lavender #856798 ΔE 0.062
- Deep Lavender #8D5EB7 ΔE 0.066
Use #A8639E 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.