#AB55A7
Closest named color: Amethyst (#9B5FC0). oklch(58.3% 0.153 329.1), rgb(171, 85, 167).
Aa
Black text reads best on this color (4.58:1).
About this color
#AB55A7 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.153 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.049 away. Black text reads best on it, at 4.58:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.153) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.58:1 |
| White text | 4.57:1 |
Values
| HEX | #AB55A7 |
| RGB | rgb(171, 85, 167) |
| HSL | hsl(303, 34%, 50%) |
| OKLCH | oklch(58.3% 0.153 329.1) |
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 #AB55A7 | 4.57:1 | AA | Lc -76.8 | Fine for body text |
| Black text on #AB55A7 | 4.58:1 | AA | Lc 32.7 | Non-text elements, placeholder text |
| #AB55A7 text on white | 4.57:1 | AA | Lc 71.4 | Content text, not long reading |
| #AB55A7 text on black | 4.58:1 | AA | Lc -30.3 | 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
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F2E5F0
oklch(93.5% 0.02 330.7)
-
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
#C787C2
oklch(70.7% 0.11 329.4)
-
Step 500
500
#B767B3
oklch(63.1% 0.142 328.9)
-
Step 600
600 (this color)
#AB55A7
oklch(58.3% 0.153 329.1)
-
Step 700
700
#8B3D87
oklch(49.1% 0.142 329.5)
-
Step 800
800
#71336E
oklch(42.7% 0.118 329.3)
-
Step 900
900
#5B2D59
oklch(37.6% 0.092 328.8)
-
Step 950
950
#361B34
oklch(27% 0.058 329.8)
#AB55A7 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) | #4F6EAA | 0.152 |
| Deuteranopia (no green cones) | #687AA4 | 0.136 |
| Tritanopia (no blue cones) | #B05D76 | 0.085 |
| Achromatopsia (no color) | #757575 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AB55A7
#AB55A7
oklch(58.3% 0.153 329.1)
- #1E9344
#1E9344
oklch(58.3% 0.153 149)
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 #AB55A7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.049
- Soft Purple #A66FB5 ΔE 0.059
- Deep Lavender #8D5EB7 ΔE 0.059
- Dark Lilac #9C6DA5 ΔE 0.060
- Light Plum #9D5783 ΔE 0.063
- Pinky Purple #C94CBE ΔE 0.066
- Deep Lilac #966EBD ΔE 0.067
- Purply #983FB2 ΔE 0.067
Use #AB55A7 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.