#A351AA
Closest named color: Amethyst (#9B5FC0). oklch(56.9% 0.157 324.4), rgb(163, 81, 170).
Aa
White text reads best on this color (4.86:1).
About this color
#A351AA is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.157 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.043 away. White text reads best on it, at 4.86:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.31:1 |
| White text | 4.86:1 |
Values
| HEX | #A351AA |
| RGB | rgb(163, 81, 170) |
| HSL | hsl(295, 35%, 49%) |
| OKLCH | oklch(56.9% 0.157 324.4) |
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 #A351AA | 4.86:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #A351AA | 4.31:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #A351AA text on white | 4.86:1 | AA | Lc 73.3 | Content text, not long reading |
| #A351AA text on black | 4.31:1 | AA large text | Lc -28.4 | 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F1E5F2
oklch(93.5% 0.022 323.4)
-
Step 200
200
#E7D1E8
oklch(88.6% 0.039 324.6)
-
Step 300
300
#D8B2DB
oklch(81% 0.07 323.9)
-
Step 400
400
#C488C8
oklch(70.8% 0.113 324.5)
-
Step 500
500
#B468BA
oklch(63.2% 0.145 324.4)
-
Step 600
600 (this color)
#A351AA
oklch(56.9% 0.157 324.4)
-
Step 700
700
#883D8E
oklch(49.1% 0.147 324.6)
-
Step 800
800
#6E3373
oklch(42.6% 0.121 324.4)
-
Step 900
900
#5A2E5D
oklch(37.8% 0.094 324.9)
-
Step 950
950
#351B37
oklch(27% 0.061 324.5)
#A351AA 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) | #456BAD | 0.152 |
| Deuteranopia (no green cones) | #5F75A7 | 0.135 |
| Tritanopia (no blue cones) | #A65C76 | 0.093 |
| Achromatopsia (no color) | #717171 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A351AA
#A351AA
oklch(56.9% 0.157 324.4)
- #2A8E33
#2A8E33
oklch(57% 0.158 144.5)
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 #A351AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.043
- Deep Lavender #8D5EB7 ΔE 0.048
- Purply #983FB2 ΔE 0.049
- Light Plum #9D5783 ΔE 0.067
- Dark Lilac #9C6DA5 ΔE 0.069
- Deep Lilac #966EBD ΔE 0.069
- Soft Purple #A66FB5 ΔE 0.069
- Medium Orchid #BA55D3 ΔE 0.074
Use #A351AA 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.