#A55DAA
Closest named color: Amethyst (#9B5FC0). oklch(58.9% 0.138 324.8), rgb(165, 93, 170).
Aa
Black text reads best on this color (4.74:1).
About this color
#A55DAA is a medium-dark, moderately saturated purple. In OKLCH its lightness is 59%, its chroma 0.138 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.038 away. Black text reads best on it, at 4.74:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.74:1 |
| White text | 4.42:1 |
Values
| HEX | #A55DAA |
| RGB | rgb(165, 93, 170) |
| HSL | hsl(296, 31%, 52%) |
| OKLCH | oklch(58.9% 0.138 324.8) |
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 #A55DAA | 4.42:1 | AA large text | Lc -75.9 | Fine for body text |
| Black text on #A55DAA | 4.74:1 | AA | Lc 33.7 | Non-text elements, placeholder text |
| #A55DAA text on white | 4.42:1 | AA large text | Lc 70.4 | Content text, not long reading |
| #A55DAA text on black | 4.74:1 | AA | Lc -31.3 | Non-text elements, placeholder text |
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
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#F0E6F1
oklch(93.6% 0.018 323)
-
Step 200
200
#E5D2E6
oklch(88.5% 0.034 324.3)
-
Step 300
300
#D6B3D7
oklch(80.9% 0.063 325.3)
-
Step 400
400
#C08BC3
oklch(70.7% 0.099 324.8)
-
Step 500
500
#AF6DB4
oklch(63.1% 0.127 324.4)
-
Step 600
600 (this color)
#A55DAA
oklch(58.9% 0.138 324.8)
-
Step 700
700
#844388
oklch(49.1% 0.129 325.1)
-
Step 800
800
#6B386F
oklch(42.7% 0.106 324.5)
-
Step 900
900
#57315A
oklch(37.7% 0.083 324.4)
-
Step 950
950
#331D35
oklch(27% 0.053 323.9)
#A55DAA 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) | #5572AD | 0.130 |
| Deuteranopia (no green cones) | #697BA8 | 0.117 |
| Tritanopia (no blue cones) | #A8667B | 0.083 |
| Achromatopsia (no color) | #787878 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A55DAA
#A55DAA
oklch(58.9% 0.138 324.8)
- #3F9245
#3F9245
oklch(59% 0.139 144.9)
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 #A55DAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.038
- Soft Purple #A66FB5 ΔE 0.043
- Dark Lilac #9C6DA5 ΔE 0.043
- Deep Lavender #8D5EB7 ΔE 0.047
- Deep Lilac #966EBD ΔE 0.049
- Light Plum #9D5783 ΔE 0.061
- Faded Purple #916E99 ΔE 0.063
- Dark Lavender #856798 ΔE 0.067
Use #A55DAA 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.