#A75BBC
Closest named color: Amethyst (#9B5FC0). oklch(59.8% 0.161 318.6), rgb(167, 91, 188).
Aa
Black text reads best on this color (4.86:1).
About this color
#A75BBC is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.161 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.023 away. Black text reads best on it, at 4.86:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.86:1 |
| White text | 4.31:1 |
Values
| HEX | #A75BBC |
| RGB | rgb(167, 91, 188) |
| HSL | hsl(287, 42%, 55%) |
| OKLCH | oklch(59.8% 0.161 318.6) |
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 #A75BBC | 4.31:1 | AA large text | Lc -75.0 | Content text, not long reading |
| Black text on #A75BBC | 4.86:1 | AA | Lc 34.6 | Non-text elements, placeholder text |
| #A75BBC text on white | 4.31:1 | AA large text | Lc 69.5 | Content text, not long reading |
| #A75BBC text on black | 4.86:1 | AA | Lc -32.2 | 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 500.
-
Step 50
50
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F1E5F4
oklch(93.6% 0.024 319.5)
-
Step 200
200
#E6D0EC
oklch(88.4% 0.045 319)
-
Step 300
300
#D7B1E2
oklch(81% 0.079 318.6)
-
Step 400
400
#C286D3
oklch(70.7% 0.127 318.6)
-
Step 500
500 (this color)
#A75BBC
oklch(59.8% 0.161 318.6)
-
Step 600
600
#9D49B3
oklch(55.5% 0.176 318.8)
-
Step 700
700
#863A9A
oklch(49.1% 0.163 318.7)
-
Step 800
800
#6D317D
oklch(42.7% 0.134 318.7)
-
Step 900
900
#582C65
oklch(37.7% 0.105 318.1)
-
Step 950
950
#341A3B
oklch(26.9% 0.068 318.8)
#A75BBC 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) | #4975BF | 0.147 |
| Deuteranopia (no green cones) | #607CB9 | 0.131 |
| Tritanopia (no blue cones) | #A76983 | 0.103 |
| Achromatopsia (no color) | #7A7A7A | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A75BBC
#A75BBC
oklch(59.8% 0.161 318.6)
- #479529
#479529
oklch(59.8% 0.162 138.5)
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 #A75BBC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.023
- Deep Lavender #8D5EB7 ΔE 0.047
- Medium Orchid #BA55D3 ΔE 0.050
- Deep Lilac #966EBD ΔE 0.050
- Soft Purple #A66FB5 ΔE 0.050
- Dark Lilac #9C6DA5 ΔE 0.063
- Pinky Purple #C94CBE ΔE 0.065
- Purply #983FB2 ΔE 0.067
Use #A75BBC 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.