#A355A4
Closest named color: Amethyst (#9B5FC0). oklch(57.2% 0.145 326.8), rgb(163, 85, 164).
Aa
White text reads best on this color (4.78:1).
About this color
#A355A4 is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.145 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.046 away. White text reads best on it, at 4.78:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.39:1 |
| White text | 4.78:1 |
Values
| HEX | #A355A4 |
| RGB | rgb(163, 85, 164) |
| HSL | hsl(299, 32%, 49%) |
| OKLCH | oklch(57.2% 0.145 326.8) |
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 #A355A4 | 4.78:1 | AA | Lc -78.2 | Fine for body text |
| Black text on #A355A4 | 4.39:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #A355A4 text on white | 4.78:1 | AA | Lc 72.8 | Content text, not long reading |
| #A355A4 text on black | 4.39:1 | 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F1E6F1
oklch(93.7% 0.019 325.7)
-
Step 200
200
#E7D1E6
oklch(88.5% 0.037 327.3)
-
Step 300
300
#D8B2D7
oklch(80.8% 0.066 327)
-
Step 400
400
#C389C3
oklch(70.7% 0.105 326.6)
-
Step 500
500
#B36AB3
oklch(63% 0.134 327)
-
Step 600
600 (this color)
#A355A4
oklch(57.2% 0.145 326.8)
-
Step 700
700
#874188
oklch(49.2% 0.134 326.8)
-
Step 800
800
#6E366F
oklch(42.8% 0.112 326.7)
-
Step 900
900
#592F5A
oklch(37.7% 0.088 326.3)
-
Step 950
950
#341C34
oklch(26.9% 0.054 327)
#A355A4 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) | #4E6CA7 | 0.140 |
| Deuteranopia (no green cones) | #6476A2 | 0.125 |
| Tritanopia (no blue cones) | #A75D75 | 0.082 |
| Achromatopsia (no color) | #727272 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A355A4
#A355A4
oklch(57.2% 0.145 326.8)
- #2D8E40
#2D8E40
oklch(57.2% 0.146 146.8)
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 #A355A4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.046
- Deep Lavender #8D5EB7 ΔE 0.050
- Light Plum #9D5783 ΔE 0.054
- Dark Lilac #9C6DA5 ΔE 0.057
- Purply #983FB2 ΔE 0.061
- Soft Purple #A66FB5 ΔE 0.062
- Deep Lilac #966EBD ΔE 0.065
- Dark Lavender #856798 ΔE 0.070
Use #A355A4 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.