#A158B3
Closest named color: Amethyst (#9B5FC0). oklch(58.1% 0.154 319.4), rgb(161, 88, 179).
Aa
White text reads best on this color (4.60:1).
About this color
#A158B3 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.154 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.025 away. White text reads best on it, at 4.60:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.56:1 |
| White text | 4.60:1 |
Values
| HEX | #A158B3 |
| RGB | rgb(161, 88, 179) |
| HSL | hsl(288, 37%, 52%) |
| OKLCH | oklch(58.1% 0.154 319.4) |
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 #A158B3 | 4.60:1 | AA | Lc -77.1 | Fine for body text |
| Black text on #A158B3 | 4.56:1 | AA | Lc 32.5 | Non-text elements, placeholder text |
| #A158B3 text on white | 4.60:1 | AA | Lc 71.6 | Content text, not long reading |
| #A158B3 text on black | 4.56:1 | AA | Lc -30.1 | 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
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#F0E6F2
oklch(93.6% 0.019 320.6)
-
Step 200
200
#E5D1E9
oklch(88.4% 0.039 320.6)
-
Step 300
300
#D5B3DD
oklch(81% 0.069 319.8)
-
Step 400
400
#BF8ACC
oklch(70.8% 0.11 319.6)
-
Step 500
500
#AE6BBF
oklch(63.2% 0.141 319.3)
-
Step 600
600 (this color)
#A158B3
oklch(58.1% 0.154 319.4)
-
Step 700
700
#834193
oklch(49.2% 0.143 319.5)
-
Step 800
800
#6A3677
oklch(42.7% 0.118 319.3)
-
Step 900
900
#562F60
oklch(37.6% 0.093 319.2)
-
Step 950
950
#331C38
oklch(27% 0.059 320.3)
#A158B3 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) | #4870B6 | 0.140 |
| Deuteranopia (no green cones) | #5E78B0 | 0.126 |
| Tritanopia (no blue cones) | #A2657D | 0.098 |
| Achromatopsia (no color) | #757575 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A158B3
#A158B3
oklch(58.1% 0.154 319.4)
- #438F2D
#438F2D
oklch(58.1% 0.153 139.4)
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 #A158B3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.025
- Deep Lavender #8D5EB7 ΔE 0.037
- Deep Lilac #966EBD ΔE 0.052
- Soft Purple #A66FB5 ΔE 0.056
- Purply #983FB2 ΔE 0.056
- Dark Lilac #9C6DA5 ΔE 0.060
- Medium Orchid #BA55D3 ΔE 0.066
- Light Plum #9D5783 ΔE 0.075
Use #A158B3 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.