#A13ACC
Closest named color: Dark Orchid (#9932CC). oklch(55.9% 0.221 313.9), rgb(161, 58, 204).
Aa
White text reads best on this color (5.25:1).
About this color
#A13ACC is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.221 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 0.021 away. White text reads best on it, at 5.25:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.221) |
| Temperature | in between |
| Nearest name | Dark Orchid (#9932CC) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #A13ACC |
| RGB | rgb(161, 58, 204) |
| HSL | hsl(282, 59%, 51%) |
| OKLCH | oklch(55.9% 0.221 313.9) |
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 #A13ACC | 5.25:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #A13ACC | 3.99:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #A13ACC text on white | 5.25:1 | AA | Lc 75.2 | Fine for body text |
| #A13ACC text on black | 3.99:1 | AA large text | Lc -26.6 | 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
#D8AEEE
oklch(81% 0.099 313.8)
-
Step 400
400
#C47FE5
oklch(70.6% 0.16 314.1)
-
Step 500
500
#B55ADD
oklch(63.2% 0.203 314.2)
-
Step 600
600 (this color)
#A13ACC
oklch(55.9% 0.221 313.9)
-
Step 700
700
#8929B0
oklch(49.1% 0.206 313.8)
-
Step 800
800
#6F258E
oklch(42.7% 0.17 313.8)
-
Step 900
900
#5A2572
oklch(37.8% 0.133 313.6)
-
Step 950
950
#351743
oklch(27.1% 0.084 313.7)
#A13ACC 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) | #0066D0 | 0.200 |
| Deuteranopia (no green cones) | #306EC9 | 0.185 |
| Tritanopia (no blue cones) | #9D5980 | 0.144 |
| Achromatopsia (no color) | #6C6C6C | 0.223 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A13ACC
#A13ACC
oklch(55.9% 0.221 313.9)
- #498700
#498700
oklch(55.9% 0.161 134)
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 #A13ACC, closest first.
No curated palette has a color within ΔE 0.04 of #A13ACC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Orchid #9932CC ΔE 0.021
- Purply #983FB2 ΔE 0.044
- Vibrant Purple #AD03DE ΔE 0.053
- Dark Violet #9400D3 ΔE 0.062
- Blue Violet #8A2BE2 ΔE 0.064
- Medium Orchid #BA55D3 ΔE 0.072
- Purpley #8756E4 ΔE 0.074
- Amethyst #9B5FC0 ΔE 0.075
Use #A13ACC 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.