#A751AB
Closest named color: Amethyst (#9B5FC0). oklch(57.5% 0.161 325.7), rgb(167, 81, 171).
Aa
White text reads best on this color (4.76:1).
About this color
#A751AB is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.161 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.044 away. White text reads best on it, at 4.76:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.40:1 |
| White text | 4.76:1 |
Values
| HEX | #A751AB |
| RGB | rgb(167, 81, 171) |
| HSL | hsl(297, 36%, 49%) |
| OKLCH | oklch(57.5% 0.161 325.7) |
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 #A751AB | 4.76:1 | AA | Lc -78.0 | Fine for body text |
| Black text on #A751AB | 4.40:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #A751AB text on white | 4.76:1 | AA | Lc 72.6 | Content text, not long reading |
| #A751AB text on black | 4.40:1 | AA large text | Lc -29.1 | Dividers and decoration only |
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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F2E5F2
oklch(93.6% 0.022 325.8)
-
Step 200
200
#E8D0E8
oklch(88.5% 0.042 325.9)
-
Step 300
300
#DAB1DA
oklch(81% 0.072 326.2)
-
Step 400
400
#C687C8
oklch(70.8% 0.116 325.7)
-
Step 500
500
#B666B9
oklch(63.1% 0.148 325.8)
-
Step 600
600 (this color)
#A751AB
oklch(57.5% 0.161 325.7)
-
Step 700
700
#8A3C8D
oklch(49.2% 0.149 326.1)
-
Step 800
800
#703273
oklch(42.7% 0.124 325.7)
-
Step 900
900
#5B2D5D
oklch(37.8% 0.096 325.7)
-
Step 950
950
#351B36
oklch(27% 0.06 325.7)
#A751AB 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) | #466CAE | 0.157 |
| Deuteranopia (no green cones) | #6177A8 | 0.140 |
| Tritanopia (no blue cones) | #AB5C76 | 0.094 |
| Achromatopsia (no color) | #737373 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A751AB
#A751AB
oklch(57.5% 0.161 325.7)
- #229036
#229036
oklch(57.4% 0.161 145.8)
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 #A751AB, closest first.
No curated palette has a color within ΔE 0.04 of #A751AB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.044
- Purply #983FB2 ΔE 0.053
- Deep Lavender #8D5EB7 ΔE 0.054
- Soft Purple #A66FB5 ΔE 0.067
- Pinky Purple #C94CBE ΔE 0.068
- Medium Orchid #BA55D3 ΔE 0.069
- Dark Lilac #9C6DA5 ΔE 0.069
- Light Plum #9D5783 ΔE 0.069
Use #A751AB 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.