#A03ACA
Closest named color: Dark Orchid (#9932CC). oklch(55.6% 0.219 314.1), rgb(160, 58, 202).
Aa
White text reads best on this color (5.31:1).
About this color
#A03ACA is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.219 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Orchid (#9932CC), ΔE 0.020 away. White text reads best on it, at 5.31:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.219) |
| Temperature | in between |
| Nearest name | Dark Orchid (#9932CC) |
| Black text | 3.95:1 |
| White text | 5.31:1 |
Values
| HEX | #A03ACA |
| RGB | rgb(160, 58, 202) |
| HSL | hsl(283, 58%, 51%) |
| OKLCH | oklch(55.6% 0.219 314.1) |
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 #A03ACA | 5.31:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #A03ACA | 3.95:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #A03ACA text on white | 5.31:1 | AA | Lc 75.5 | Fine for body text |
| #A03ACA text on black | 3.95:1 | AA large text | Lc -26.2 | 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
#F9F3FC
oklch(97.1% 0.013 314.8)
-
Step 100
100
#F1E5F8
oklch(93.7% 0.028 313.4)
-
Step 200
200
#E7CFF3
oklch(88.5% 0.055 314.5)
-
Step 300
300
#D8AEED
oklch(80.9% 0.098 314.2)
-
Step 400
400
#C480E4
oklch(70.7% 0.157 314.2)
-
Step 500
500
#B45ADC
oklch(63% 0.202 314.1)
-
Step 600
600 (this color)
#A03ACA
oklch(55.6% 0.219 314.1)
-
Step 700
700
#892AAF
oklch(49.2% 0.204 314.1)
-
Step 800
800
#6F258D
oklch(42.6% 0.169 314.2)
-
Step 900
900
#5A2571
oklch(37.7% 0.132 314)
-
Step 950
950
#351742
oklch(27% 0.083 314.5)
#A03ACA 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) | #0066CE | 0.199 |
| Deuteranopia (no green cones) | #316EC7 | 0.184 |
| Tritanopia (no blue cones) | #9C597E | 0.145 |
| Achromatopsia (no color) | #6B6B6B | 0.221 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A03ACA
#A03ACA
oklch(55.6% 0.219 314.1)
- #488600
#488600
oklch(55.6% 0.16 134.1)
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 #A03ACA, closest first.
No curated palette has a color within ΔE 0.04 of #A03ACA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Orchid #9932CC ΔE 0.020
- Purply #983FB2 ΔE 0.040
- Vibrant Purple #AD03DE ΔE 0.056
- Dark Violet #9400D3 ΔE 0.061
- Blue Violet #8A2BE2 ΔE 0.065
- Medium Orchid #BA55D3 ΔE 0.074
- Amethyst #9B5FC0 ΔE 0.075
- Purpley #8756E4 ΔE 0.075
Use #A03ACA 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.