#A351B2
Closest named color: Amethyst (#9B5FC0). oklch(57.3% 0.165 321.2), rgb(163, 81, 178).
Aa
White text reads best on this color (4.79:1).
About this color
#A351B2 is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.165 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.036 away. White text reads best on it, at 4.79:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.37:1 |
| White text | 4.79:1 |
Values
| HEX | #A351B2 |
| RGB | rgb(163, 81, 178) |
| HSL | hsl(291, 39%, 51%) |
| OKLCH | oklch(57.3% 0.165 321.2) |
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 #A351B2 | 4.79:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #A351B2 | 4.37:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #A351B2 text on white | 4.79:1 | AA | Lc 72.8 | Content text, not long reading |
| #A351B2 text on black | 4.37:1 | AA large text | Lc -28.9 | 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
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F1E5F3
oklch(93.5% 0.023 321.4)
-
Step 200
200
#E6D1EA
oklch(88.5% 0.041 320.8)
-
Step 300
300
#D7B1DE
oklch(80.8% 0.075 321.1)
-
Step 400
400
#C387CD
oklch(70.7% 0.119 321.6)
-
Step 500
500
#B267C0
oklch(63.1% 0.151 321.1)
-
Step 600
600 (this color)
#A351B2
oklch(57.3% 0.165 321.2)
-
Step 700
700
#873C94
oklch(49.1% 0.154 321.5)
-
Step 800
800
#6D3278
oklch(42.6% 0.128 321.1)
-
Step 900
900
#592D61
oklch(37.7% 0.1 321.3)
-
Step 950
950
#341B39
oklch(27% 0.063 320.8)
#A351B2 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) | #406CB5 | 0.156 |
| Deuteranopia (no green cones) | #5B75AF | 0.137 |
| Tritanopia (no blue cones) | #A55F7A | 0.102 |
| Achromatopsia (no color) | #727272 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A351B2
#A351B2
oklch(57.3% 0.165 321.2)
- #338F25
#338F25
oklch(57.4% 0.166 141.2)
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 #A351B2, closest first.
No curated palette has a color within ΔE 0.04 of #A351B2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.036
- Purply #983FB2 ΔE 0.044
- Deep Lavender #8D5EB7 ΔE 0.046
- Medium Orchid #BA55D3 ΔE 0.065
- Deep Lilac #966EBD ΔE 0.067
- Soft Purple #A66FB5 ΔE 0.070
- Pinky Purple #C94CBE ΔE 0.072
- Dark Lilac #9C6DA5 ΔE 0.073
Use #A351B2 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.