#A751A4
Closest named color: Amethyst (#9B5FC0). oklch(57.1% 0.154 328.7), rgb(167, 81, 164).
Aa
White text reads best on this color (4.82:1).
About this color
#A751A4 is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.154 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.052 away. White text reads best on it, at 4.82:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.35:1 |
| White text | 4.82:1 |
Values
| HEX | #A751A4 |
| RGB | rgb(167, 81, 164) |
| HSL | hsl(302, 35%, 49%) |
| OKLCH | oklch(57.1% 0.154 328.7) |
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 #A751A4 | 4.82:1 | AA | Lc -78.4 | Fine for body text |
| Black text on #A751A4 | 4.35:1 | AA large text | Lc 31.1 | Non-text elements, placeholder text |
| #A751A4 text on white | 4.82:1 | AA | Lc 73.0 | Content text, not long reading |
| #A751A4 text on black | 4.35:1 | AA large text | Lc -28.7 | 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
#F2E5F1
oklch(93.6% 0.021 328.1)
-
Step 200
200
#E8D1E6
oklch(88.6% 0.038 328.6)
-
Step 300
300
#DAB1D7
oklch(80.9% 0.069 328.6)
-
Step 400
400
#C787C3
oklch(70.7% 0.111 328.8)
-
Step 500
500
#B767B4
oklch(63.1% 0.142 328.5)
-
Step 600
600 (this color)
#A751A4
oklch(57.1% 0.154 328.7)
-
Step 700
700
#8B3D88
oklch(49.2% 0.143 329)
-
Step 800
800
#71336F
oklch(42.8% 0.119 328.6)
-
Step 900
900
#5B2D5A
oklch(37.6% 0.093 328)
-
Step 950
950
#361B34
oklch(27% 0.058 329.8)
#A751A4 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) | #4A6BA7 | 0.154 |
| Deuteranopia (no green cones) | #6476A1 | 0.136 |
| Tritanopia (no blue cones) | #AC5A73 | 0.086 |
| Achromatopsia (no color) | #727272 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A751A4
#A751A4
oklch(57.1% 0.154 328.7)
- #188F3F
#188F3F
oklch(57% 0.154 148.6)
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 #A751A4, closest first.
No curated palette has a color within ΔE 0.04 of #A751A4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.052
- Deep Lavender #8D5EB7 ΔE 0.057
- Purply #983FB2 ΔE 0.058
- Light Plum #9D5783 ΔE 0.059
- Dark Lilac #9C6DA5 ΔE 0.066
- Soft Purple #A66FB5 ΔE 0.068
- Deep Lilac #966EBD ΔE 0.073
- Pinky Purple #C94CBE ΔE 0.074
Use #A751A4 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.