#A05CBA
Closest named color: Amethyst (#9B5FC0). oklch(59% 0.154 316), rgb(160, 92, 186).
Aa
Black text reads best on this color (4.73:1).
About this color
#A05CBA is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.154 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.013 away. Black text reads best on it, at 4.73:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.73:1 |
| White text | 4.43:1 |
Values
| HEX | #A05CBA |
| RGB | rgb(160, 92, 186) |
| HSL | hsl(283, 41%, 55%) |
| OKLCH | oklch(59% 0.154 316) |
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 #A05CBA | 4.43:1 | AA large text | Lc -75.9 | Fine for body text |
| Black text on #A05CBA | 4.73:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #A05CBA text on white | 4.43:1 | AA large text | Lc 70.4 | Content text, not long reading |
| #A05CBA text on black | 4.73:1 | AA | Lc -31.2 | 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
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F3
oklch(93.6% 0.02 315.7)
-
Step 200
200
#E3D2EB
oklch(88.5% 0.038 315.1)
-
Step 300
300
#D2B3DF
oklch(80.8% 0.069 315.9)
-
Step 400
400
#BC8BCF
oklch(70.8% 0.11 316.3)
-
Step 500
500
#AA6CC3
oklch(63.1% 0.142 315.7)
-
Step 600
600 (this color)
#A05CBA
oklch(59% 0.154 316)
-
Step 700
700
#7F4296
oklch(49.1% 0.142 315.9)
-
Step 800
800
#68377A
oklch(42.8% 0.119 316.2)
-
Step 900
900
#543062
oklch(37.6% 0.092 315.9)
-
Step 950
950
#311D3A
oklch(27% 0.058 314.7)
#A05CBA 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) | #4874BD | 0.136 |
| Deuteranopia (no green cones) | #5D7AB7 | 0.121 |
| Tritanopia (no blue cones) | #9F6A82 | 0.102 |
| Achromatopsia (no color) | #787878 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A05CBA
#A05CBA
oklch(59% 0.154 316)
- #4F9125
#4F9125
oklch(59.1% 0.155 135.9)
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 #A05CBA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.013
- Deep Lavender #8D5EB7 ΔE 0.034
- Deep Lilac #966EBD ΔE 0.044
- Soft Purple #A66FB5 ΔE 0.050
- Dark Lilac #9C6DA5 ΔE 0.058
- Medium Orchid #BA55D3 ΔE 0.061
- Purply #983FB2 ΔE 0.063
- Medium Purple #9370DB ΔE 0.064
Use #A05CBA 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.