#A553A2
Closest named color: Amethyst (#9B5FC0). oklch(57% 0.148 328.7), rgb(165, 83, 162).
Aa
White text reads best on this color (4.81:1).
About this color
#A553A2 is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.148 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.051 away. White text reads best on it, at 4.81:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.35:1 |
| White text | 4.81:1 |
Values
| HEX | #A553A2 |
| RGB | rgb(165, 83, 162) |
| HSL | hsl(302, 33%, 49%) |
| OKLCH | oklch(57% 0.148 328.7) |
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 #A553A2 | 4.81:1 | AA | Lc -78.4 | Fine for body text |
| Black text on #A553A2 | 4.35:1 | AA large text | Lc 31.1 | Non-text elements, placeholder text |
| #A553A2 text on white | 4.81:1 | AA | Lc 73.0 | Content text, not long reading |
| #A553A2 text on black | 4.35:1 | AA large text | Lc -28.7 | 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
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F1E6F0
oklch(93.6% 0.018 328.5)
-
Step 200
200
#E7D1E5
oklch(88.5% 0.036 328.7)
-
Step 300
300
#D9B2D6
oklch(80.9% 0.066 328.7)
-
Step 400
400
#C588C2
oklch(70.7% 0.107 328.3)
-
Step 500
500
#B569B2
oklch(63.1% 0.136 328.5)
-
Step 600
600 (this color)
#A553A2
oklch(57% 0.148 328.7)
-
Step 700
700
#893F87
oklch(49.1% 0.138 328.4)
-
Step 800
800
#6F356D
oklch(42.7% 0.112 328.6)
-
Step 900
900
#5A2E59
oklch(37.6% 0.09 328)
-
Step 950
950
#351C34
oklch(27.1% 0.055 328.4)
#A553A2 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) | #4D6BA5 | 0.146 |
| Deuteranopia (no green cones) | #6576A0 | 0.130 |
| Tritanopia (no blue cones) | #AA5B73 | 0.082 |
| Achromatopsia (no color) | #727272 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A553A2
#A553A2
oklch(57% 0.148 328.7)
- #228E42
#228E42
oklch(57% 0.147 148.6)
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 #A553A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.051
- Light Plum #9D5783 ΔE 0.054
- Deep Lavender #8D5EB7 ΔE 0.055
- Purply #983FB2 ΔE 0.061
- Dark Lilac #9C6DA5 ΔE 0.061
- Soft Purple #A66FB5 ΔE 0.066
- Deep Lilac #966EBD ΔE 0.070
- Dark Lavender #856798 ΔE 0.074
Use #A553A2 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.