#A539C7
Closest named color: Dark Orchid (#9932CC). oklch(56% 0.219 316.8), rgb(165, 57, 199).
Aa
White text reads best on this color (5.23:1).
About this color
#A539C7 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.219 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Orchid (#9932CC), ΔE 0.029 away. White text reads best on it, at 5.23:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.219) |
| Temperature | in between |
| Nearest name | Dark Orchid (#9932CC) |
| Black text | 4.00:1 |
| White text | 5.23:1 |
Values
| HEX | #A539C7 |
| RGB | rgb(165, 57, 199) |
| HSL | hsl(286, 56%, 50%) |
| OKLCH | oklch(56% 0.219 316.8) |
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 #A539C7 | 5.23:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #A539C7 | 4.00:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #A539C7 text on white | 5.23:1 | AA | Lc 75.0 | Fine for body text |
| #A539C7 text on black | 4.00:1 | AA large text | Lc -26.7 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F2E4F7
oklch(93.6% 0.029 317.2)
-
Step 200
200
#E8CFF2
oklch(88.6% 0.054 316.3)
-
Step 300
300
#DAADEB
oklch(80.9% 0.098 316.6)
-
Step 400
400
#C77EE1
oklch(70.6% 0.158 316.7)
-
Step 500
500
#B859D8
oklch(63.1% 0.201 316.8)
-
Step 600
600 (this color)
#A539C7
oklch(56% 0.219 316.8)
-
Step 700
700
#8C28AB
oklch(49.1% 0.204 316.7)
-
Step 800
800
#72248A
oklch(42.7% 0.168 317)
-
Step 900
900
#5C246F
oklch(37.7% 0.132 316.5)
-
Step 950
950
#361641
oklch(26.9% 0.084 316.6)
#A539C7 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) | #0066CB | 0.208 |
| Deuteranopia (no green cones) | #3B6FC4 | 0.186 |
| Tritanopia (no blue cones) | #A3567D | 0.139 |
| Achromatopsia (no color) | #6C6C6C | 0.221 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A539C7
#A539C7
oklch(56% 0.219 316.8)
- #3D8900
#3D8900
oklch(55.9% 0.169 136.8)
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 #A539C7, closest first.
No curated palette has a color within ΔE 0.04 of #A539C7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Orchid #9932CC ΔE 0.029
- Purply #983FB2 ΔE 0.041
- Vibrant Purple #AD03DE ΔE 0.056
- Dark Violet #9400D3 ΔE 0.068
- Medium Orchid #BA55D3 ΔE 0.068
- Blue Violet #8A2BE2 ΔE 0.075
- Purpley Pink #C83CB9 ΔE 0.075
- Amethyst #9B5FC0 ΔE 0.075
Use #A539C7 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.