#A75CB3
Closest named color: Amethyst (#9B5FC0). oklch(59.4% 0.15 321.9), rgb(167, 92, 179).
Aa
Black text reads best on this color (4.82:1).
About this color
#A75CB3 is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.150 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.029 away. Black text reads best on it, at 4.82:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.82:1 |
| White text | 4.35:1 |
Values
| HEX | #A75CB3 |
| RGB | rgb(167, 92, 179) |
| HSL | hsl(292, 36%, 53%) |
| OKLCH | oklch(59.4% 0.15 321.9) |
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 #A75CB3 | 4.35:1 | AA large text | Lc -75.3 | Fine for body text |
| Black text on #A75CB3 | 4.82:1 | AA | Lc 34.3 | Non-text elements, placeholder text |
| #A75CB3 text on white | 4.35:1 | AA large text | Lc 69.8 | Content text, not long reading |
| #A75CB3 text on black | 4.82:1 | AA | Lc -31.9 | 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F1E5F2
oklch(93.5% 0.022 323.4)
-
Step 200
200
#E6D1EA
oklch(88.5% 0.041 320.8)
-
Step 300
300
#D8B1DD
oklch(80.9% 0.074 322.5)
-
Step 400
400
#C387CC
oklch(70.7% 0.118 322.1)
-
Step 500
500 (this color)
#A75CB3
oklch(59.4% 0.15 321.9)
-
Step 600
600
#9E4CAB
oklch(55.6% 0.164 322)
-
Step 700
700
#873C93
oklch(49.1% 0.153 321.9)
-
Step 800
800
#6E3377
oklch(42.8% 0.125 322.2)
-
Step 900
900
#592D60
oklch(37.7% 0.098 322)
-
Step 950
950
#341B38
oklch(26.9% 0.062 321.9)
#A75CB3 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) | #4F74B6 | 0.140 |
| Deuteranopia (no green cones) | #657CB0 | 0.125 |
| Tritanopia (no blue cones) | #A9677F | 0.092 |
| Achromatopsia (no color) | #797979 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A75CB3
#A75CB3
oklch(59.4% 0.15 321.9)
- #41943A
#41943A
oklch(59.5% 0.15 142.1)
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 #A75CB3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.029
- Soft Purple #A66FB5 ΔE 0.044
- Deep Lavender #8D5EB7 ΔE 0.046
- Deep Lilac #966EBD ΔE 0.048
- Dark Lilac #9C6DA5 ΔE 0.053
- Medium Orchid #BA55D3 ΔE 0.061
- Pinky Purple #C94CBE ΔE 0.068
- Purply #983FB2 ΔE 0.070
Use #A75CB3 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.