#A05AC3
Closest named color: Amethyst (#9B5FC0). oklch(59.2% 0.167 313.2), rgb(160, 90, 195).
Aa
Black text reads best on this color (4.74:1).
About this color
#A05AC3 is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.167 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.015 away. Black text reads best on it, at 4.74:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.167) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.74:1 |
| White text | 4.42:1 |
Values
| HEX | #A05AC3 |
| RGB | rgb(160, 90, 195) |
| HSL | hsl(280, 47%, 56%) |
| OKLCH | oklch(59.2% 0.167 313.2) |
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 #A05AC3 | 4.42:1 | AA large text | Lc -75.8 | Fine for body text |
| Black text on #A05AC3 | 4.74:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #A05AC3 text on white | 4.42:1 | AA large text | Lc 70.3 | Content text, not long reading |
| #A05AC3 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
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F4
oklch(93.6% 0.021 313.8)
-
Step 200
200
#E3D2ED
oklch(88.6% 0.041 313.2)
-
Step 300
300
#D2B3E4
oklch(81% 0.075 313)
-
Step 400
400
#BB89D6
oklch(70.6% 0.121 313.2)
-
Step 500
500
#AA6ACB
oklch(63.2% 0.154 313.2)
-
Step 600
600 (this color)
#A05AC3
oklch(59.2% 0.167 313.2)
-
Step 700
700
#7F3F9E
oklch(49.1% 0.156 313.2)
-
Step 800
800
#673580
oklch(42.7% 0.128 313)
-
Step 900
900
#542F67
oklch(37.7% 0.1 313)
-
Step 950
950
#311C3C
oklch(27% 0.063 313.1)
#A05AC3 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) | #3F74C6 | 0.145 |
| Deuteranopia (no green cones) | #567AC0 | 0.130 |
| Tritanopia (no blue cones) | #9D6B86 | 0.113 |
| Achromatopsia (no color) | #787878 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A05AC3
#A05AC3
oklch(59.2% 0.167 313.2)
- #539100
#539100
oklch(59.1% 0.167 133)
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 #A05AC3, closest first.
No curated palette has a color within ΔE 0.04 of #A05AC3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.015
- Deep Lavender #8D5EB7 ΔE 0.039
- Deep Lilac #966EBD ΔE 0.051
- Medium Orchid #BA55D3 ΔE 0.053
- Medium Purple #9370DB ΔE 0.059
- Soft Purple #A66FB5 ΔE 0.060
- Purply #983FB2 ΔE 0.061
- Purpley #8756E4 ΔE 0.070
Use #A05AC3 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.