#A158BF
Closest named color: Amethyst (#9B5FC0). oklch(58.8% 0.167 315.2), rgb(161, 88, 191).
Aa
Black text reads best on this color (4.66:1).
About this color
#A158BF is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.167 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.018 away. Black text reads best on it, at 4.66:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.167) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.66:1 |
| White text | 4.50:1 |
Values
| HEX | #A158BF |
| RGB | rgb(161, 88, 191) |
| HSL | hsl(283, 45%, 55%) |
| OKLCH | oklch(58.8% 0.167 315.2) |
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 #A158BF | 4.50:1 | AA | Lc -76.3 | Fine for body text |
| Black text on #A158BF | 4.66:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #A158BF text on white | 4.50:1 | AA | Lc 70.9 | Content text, not long reading |
| #A158BF text on black | 4.66:1 | AA | Lc -30.8 | 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
#F8F3FA
oklch(97% 0.011 316.5)
-
Step 100
100
#EFE6F4
oklch(93.6% 0.021 313.8)
-
Step 200
200
#E4D1EC
oklch(88.4% 0.042 316)
-
Step 300
300
#D3B2E2
oklch(80.8% 0.075 315.2)
-
Step 400
400
#BD89D4
oklch(70.8% 0.12 315.1)
-
Step 500
500
#AC69C8
oklch(63.1% 0.153 315.2)
-
Step 600
600 (this color)
#A158BF
oklch(58.8% 0.167 315.2)
-
Step 700
700
#813E9B
oklch(49% 0.155 315.5)
-
Step 800
800
#69347E
oklch(42.7% 0.129 315.4)
-
Step 900
900
#552E65
oklch(37.6% 0.1 315.3)
-
Step 950
950
#321C3B
oklch(27% 0.062 315.5)
#A158BF 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) | #3F72C2 | 0.148 |
| Deuteranopia (no green cones) | #5779BC | 0.132 |
| Tritanopia (no blue cones) | #9F6883 | 0.110 |
| Achromatopsia (no color) | #777777 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A158BF
#A158BF
oklch(58.8% 0.167 315.2)
- #4C910F
#4C910F
oklch(58.8% 0.167 135.1)
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 #A158BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.018
- Deep Lavender #8D5EB7 ΔE 0.039
- Deep Lilac #966EBD ΔE 0.053
- Medium Orchid #BA55D3 ΔE 0.054
- Purply #983FB2 ΔE 0.056
- Soft Purple #A66FB5 ΔE 0.061
- Medium Purple #9370DB ΔE 0.066
- Dark Lilac #9C6DA5 ΔE 0.071
Use #A158BF 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.