#B157AA
Closest named color: Amethyst (#9B5FC0). oklch(59.5% 0.156 330.3), rgb(177, 87, 170).
Aa
Black text reads best on this color (4.81:1).
About this color
#B157AA is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.156 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.052 away. Black text reads best on it, at 4.81:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.81:1 |
| White text | 4.36:1 |
Values
| HEX | #B157AA |
| RGB | rgb(177, 87, 170) |
| HSL | hsl(305, 37%, 52%) |
| OKLCH | oklch(59.5% 0.156 330.3) |
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 #B157AA | 4.36:1 | AA large text | Lc -75.3 | Fine for body text |
| Black text on #B157AA | 4.81:1 | AA | Lc 34.3 | Non-text elements, placeholder text |
| #B157AA text on white | 4.36:1 | AA large text | Lc 69.8 | Content text, not long reading |
| #B157AA text on black | 4.81:1 | AA | Lc -31.9 | 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 500.
-
Step 50
50
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F3E5F1
oklch(93.6% 0.022 330.3)
-
Step 200
200
#EAD0E7
oklch(88.6% 0.042 329.6)
-
Step 300
300
#DEAFD8
oklch(80.9% 0.077 330.6)
-
Step 400
400
#CC83C4
oklch(70.7% 0.123 330.7)
-
Step 500
500 (this color)
#B157AA
oklch(59.5% 0.156 330.3)
-
Step 600
600
#A846A1
oklch(55.6% 0.17 330.4)
-
Step 700
700
#90378A
oklch(49.2% 0.158 330.4)
-
Step 800
800
#752E70
oklch(42.7% 0.131 330.4)
-
Step 900
900
#5F2A5B
oklch(37.8% 0.103 330.3)
-
Step 950
950
#381935
oklch(27% 0.065 330.9)
#B157AA 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) | #5271AD | 0.156 |
| Deuteranopia (no green cones) | #6D7DA7 | 0.138 |
| Tritanopia (no blue cones) | #B75F79 | 0.085 |
| Achromatopsia (no color) | #797979 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B157AA
#B157AA
oklch(59.5% 0.156 330.3)
- #169849
#169849
oklch(59.7% 0.157 150.2)
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 #B157AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.052
- Soft Purple #A66FB5 ΔE 0.055
- Pinky Purple #C94CBE ΔE 0.056
- Dark Lilac #9C6DA5 ΔE 0.062
- Medium Orchid #BA55D3 ΔE 0.065
- Purpley Pink #C83CB9 ΔE 0.065
- Deep Lavender #8D5EB7 ΔE 0.067
- Deep Lilac #966EBD ΔE 0.068
Use #B157AA 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.