#B15EB9
Closest named color: Amethyst (#9B5FC0). oklch(61.3% 0.159 324), rgb(177, 94, 185).
Aa
Black text reads best on this color (5.17:1).
About this color
#B15EB9 is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.159 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.041 away. Black text reads best on it, at 5.17:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 5.17:1 |
| White text | 4.06:1 |
Values
| HEX | #B15EB9 |
| RGB | rgb(177, 94, 185) |
| HSL | hsl(295, 39%, 55%) |
| OKLCH | oklch(61.3% 0.159 324) |
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 #B15EB9 | 4.06:1 | AA large text | Lc -72.9 | Content text, not long reading |
| Black text on #B15EB9 | 5.17:1 | AA | Lc 36.6 | Non-text elements, placeholder text |
| #B15EB9 text on white | 4.06:1 | AA large text | Lc 67.4 | Content text, not long reading |
| #B15EB9 text on black | 5.17:1 | AA | Lc -34.2 | 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F2E5F3
oklch(93.6% 0.023 323.6)
-
Step 200
200
#E8D0EA
oklch(88.5% 0.044 323.6)
-
Step 300
300
#DAB0DD
oklch(80.9% 0.077 324.1)
-
Step 400
400
#C685CC
oklch(70.7% 0.123 323.8)
-
Step 500
500 (this color)
#B15EB9
oklch(61.3% 0.159 324)
-
Step 600
600
#A248AB
oklch(55.6% 0.172 323.9)
-
Step 700
700
#8B3893
oklch(49.1% 0.161 324.1)
-
Step 800
800
#713077
oklch(42.8% 0.132 324.2)
-
Step 900
900
#5B2B60
oklch(37.6% 0.103 323.7)
-
Step 950
950
#361A38
oklch(27.1% 0.065 324.7)
#B15EB9 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) | #5278BC | 0.151 |
| Deuteranopia (no green cones) | #6B82B6 | 0.135 |
| Tritanopia (no blue cones) | #B46983 | 0.095 |
| Achromatopsia (no color) | #7E7E7E | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B15EB9
#B15EB9
oklch(61.3% 0.159 324)
- #3B9B3F
#3B9B3F
oklch(61.2% 0.158 144)
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 #B15EB9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.041
- Soft Purple #A66FB5 ΔE 0.044
- Medium Orchid #BA55D3 ΔE 0.048
- Pinky Purple #C94CBE ΔE 0.053
- Deep Lilac #966EBD ΔE 0.056
- Dark Lilac #9C6DA5 ΔE 0.061
- Deep Lavender #8D5EB7 ΔE 0.064
- Purpley Pink #C83CB9 ΔE 0.069
Use #B15EB9 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.