#A156B8
Closest named color: Amethyst (#9B5FC0). oklch(58.1% 0.162 317.8), rgb(161, 86, 184).
Aa
White text reads best on this color (4.62:1).
About this color
#A156B8 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.162 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.023 away. White text reads best on it, at 4.62:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.53:1 |
| White text | 4.62:1 |
Values
| HEX | #A156B8 |
| RGB | rgb(161, 86, 184) |
| HSL | hsl(286, 41%, 53%) |
| OKLCH | oklch(58.1% 0.162 317.8) |
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 #A156B8 | 4.62:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #A156B8 | 4.53:1 | AA | Lc 32.3 | Non-text elements, placeholder text |
| #A156B8 text on white | 4.62:1 | AA | Lc 71.7 | Content text, not long reading |
| #A156B8 text on black | 4.53:1 | AA | Lc -29.9 | 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
#F8F3FA
oklch(97% 0.011 316.5)
-
Step 100
100
#F0E6F3
oklch(93.7% 0.02 318.4)
-
Step 200
200
#E5D1EB
oklch(88.5% 0.041 318.4)
-
Step 300
300
#D5B2E0
oklch(80.9% 0.074 318)
-
Step 400
400
#BF89D0
oklch(70.8% 0.116 317.9)
-
Step 500
500
#AE69C4
oklch(63.1% 0.15 317.6)
-
Step 600
600 (this color)
#A156B8
oklch(58.1% 0.162 317.8)
-
Step 700
700
#833F97
oklch(49.2% 0.15 318)
-
Step 800
800
#6A347B
oklch(42.6% 0.126 317.5)
-
Step 900
900
#562E63
oklch(37.6% 0.098 317.4)
-
Step 950
950
#331C3A
oklch(27.1% 0.062 318)
#A156B8 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) | #4270BB | 0.147 |
| Deuteranopia (no green cones) | #5A77B5 | 0.131 |
| Tritanopia (no blue cones) | #A1657F | 0.105 |
| Achromatopsia (no color) | #757575 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A156B8
#A156B8
oklch(58.1% 0.162 317.8)
- #448F1F
#448F1F
oklch(58% 0.162 137.7)
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 #A156B8, 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 0.038
- Purply #983FB2 ΔE 0.051
- Deep Lilac #966EBD ΔE 0.056
- Medium Orchid #BA55D3 ΔE 0.060
- Soft Purple #A66FB5 ΔE 0.062
- Dark Lilac #9C6DA5 ΔE 0.068
- Pinky Purple #C94CBE ΔE 0.074
Use #A156B8 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.