#A55EBB
Closest named color: Amethyst (#9B5FC0). oklch(59.9% 0.154 317.8), rgb(165, 94, 187).
Aa
Black text reads best on this color (4.91:1).
About this color
#A55EBB is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.154 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.019 away. Black text reads best on it, at 4.91:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.91:1 |
| White text | 4.26:1 |
Values
| HEX | #A55EBB |
| RGB | rgb(165, 94, 187) |
| HSL | hsl(286, 41%, 55%) |
| OKLCH | oklch(59.9% 0.154 317.8) |
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 #A55EBB | 4.26:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #A55EBB | 4.91:1 | AA | Lc 34.9 | Non-text elements, placeholder text |
| #A55EBB text on white | 4.26:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #A55EBB text on black | 4.91:1 | AA | Lc -32.5 | 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 500.
-
Step 50
50
#F8F3FA
oklch(97% 0.011 316.5)
-
Step 100
100
#F0E6F4
oklch(93.7% 0.021 316.5)
-
Step 200
200
#E5D1EC
oklch(88.5% 0.042 317.4)
-
Step 300
300
#D5B2E1
oklch(80.9% 0.075 317.4)
-
Step 400
400
#C088D2
oklch(70.8% 0.121 317.7)
-
Step 500
500 (this color)
#A55EBB
oklch(59.9% 0.154 317.8)
-
Step 600
600
#9A4DB2
oklch(55.6% 0.167 317.5)
-
Step 700
700
#843D99
oklch(49.2% 0.156 317.9)
-
Step 800
800
#6B337C
oklch(42.7% 0.129 317.7)
-
Step 900
900
#572E64
oklch(37.8% 0.1 317.5)
-
Step 950
950
#331B3A
oklch(26.9% 0.064 318.3)
#A55EBB 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) | #4D76BE | 0.137 |
| Deuteranopia (no green cones) | #627DB8 | 0.123 |
| Tritanopia (no blue cones) | #A56B84 | 0.099 |
| Achromatopsia (no color) | #7A7A7A | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A55EBB
#A55EBB
oklch(59.9% 0.154 317.8)
- #4D942E
#4D942E
oklch(59.8% 0.154 137.7)
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 #A55EBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.019
- Deep Lilac #966EBD ΔE 0.043
- Deep Lavender #8D5EB7 ΔE 0.043
- Soft Purple #A66FB5 ΔE 0.044
- Medium Orchid #BA55D3 ΔE 0.055
- Dark Lilac #9C6DA5 ΔE 0.056
- Medium Purple #9370DB ΔE 0.064
- Pinky Purple #C94CBE ΔE 0.070
Use #A55EBB 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.