#A356B3
Closest named color: Amethyst (#9B5FC0). oklch(58.1% 0.158 320.5), rgb(163, 86, 179).
Aa
White text reads best on this color (4.62:1).
About this color
#A356B3 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.158 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.028 away. White text reads best on it, at 4.62:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.53:1 |
| White text | 4.62:1 |
Values
| HEX | #A356B3 |
| RGB | rgb(163, 86, 179) |
| HSL | hsl(290, 38%, 52%) |
| OKLCH | oklch(58.1% 0.158 320.5) |
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 #A356B3 | 4.62:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #A356B3 | 4.53:1 | AA | Lc 32.3 | Non-text elements, placeholder text |
| #A356B3 text on white | 4.62:1 | AA | Lc 71.7 | Content text, not long reading |
| #A356B3 text on black | 4.53:1 | AA | Lc -29.9 | 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
#F8F3F9
oklch(97% 0.01 320.5)
-
Step 100
100
#F0E6F3
oklch(93.7% 0.02 318.4)
-
Step 200
200
#E5D1EA
oklch(88.5% 0.04 319.5)
-
Step 300
300
#D6B2DD
oklch(80.9% 0.071 320.8)
-
Step 400
400
#C189CC
oklch(70.8% 0.113 320.8)
-
Step 500
500
#B069BF
oklch(63.1% 0.146 320.4)
-
Step 600
600 (this color)
#A356B3
oklch(58.1% 0.158 320.5)
-
Step 700
700
#843F93
oklch(49.1% 0.147 320.2)
-
Step 800
800
#6C3477
oklch(42.7% 0.123 320.8)
-
Step 900
900
#582E60
oklch(37.7% 0.096 321)
-
Step 950
950
#331C38
oklch(27% 0.059 320.3)
#A356B3 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) | #466FB6 | 0.147 |
| Deuteranopia (no green cones) | #5E78B0 | 0.131 |
| Tritanopia (no blue cones) | #A4637C | 0.099 |
| Achromatopsia (no color) | #757575 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A356B3
#A356B3
oklch(58.1% 0.158 320.5)
- #3D902C
#3D902C
oklch(58.1% 0.158 140.5)
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 #A356B3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.028
- Deep Lavender #8D5EB7 ΔE 0.041
- Purply #983FB2 ΔE 0.054
- Deep Lilac #966EBD ΔE 0.057
- Soft Purple #A66FB5 ΔE 0.059
- Medium Orchid #BA55D3 ΔE 0.063
- Dark Lilac #9C6DA5 ΔE 0.064
- Pinky Purple #C94CBE ΔE 0.072
Use #A356B3 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.