#B153AA
Closest named color: Amethyst (#9B5FC0). oklch(59% 0.163 330.3), rgb(177, 83, 170).
Aa
Black text reads best on this color (4.68:1).
About this color
#B153AA is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.163 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.054 away. Black text reads best on it, at 4.68:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.68:1 |
| White text | 4.48:1 |
Values
| HEX | #B153AA |
| RGB | rgb(177, 83, 170) |
| HSL | hsl(304, 38%, 51%) |
| OKLCH | oklch(59% 0.163 330.3) |
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 #B153AA | 4.48:1 | AA large text | Lc -76.1 | Fine for body text |
| Black text on #B153AA | 4.68:1 | AA | Lc 33.5 | Non-text elements, placeholder text |
| #B153AA text on white | 4.48:1 | AA large text | Lc 70.6 | Content text, not long reading |
| #B153AA text on black | 4.68:1 | AA | Lc -31.1 | 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F3E5F1
oklch(93.6% 0.022 330.3)
-
Step 200
200
#E9D0E6
oklch(88.5% 0.04 329.8)
-
Step 300
300
#DDB0D7
oklch(81% 0.073 330.7)
-
Step 400
400
#CA85C3
oklch(70.7% 0.117 330.3)
-
Step 500
500
#BB64B4
oklch(63.1% 0.15 330.2)
-
Step 600
600 (this color)
#B153AA
oklch(59% 0.163 330.3)
-
Step 700
700
#8E3988
oklch(49.1% 0.152 330.4)
-
Step 800
800
#73306F
oklch(42.6% 0.126 329.9)
-
Step 900
900
#5E2B5A
oklch(37.7% 0.099 330.3)
-
Step 950
950
#371A35
oklch(27% 0.063 329.7)
#B153AA 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) | #4E6FAD | 0.164 |
| Deuteranopia (no green cones) | #6A7CA7 | 0.146 |
| Tritanopia (no blue cones) | #B75B77 | 0.088 |
| Achromatopsia (no color) | #777777 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B153AA
#B153AA
oklch(59% 0.163 330.3)
- #009645
#009645
oklch(58.8% 0.161 150.3)
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 #B153AA, closest first.
No curated palette has a color within ΔE 0.04 of #B153AA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.054
- Pinky Purple #C94CBE ΔE 0.054
- Purpley Pink #C83CB9 ΔE 0.060
- Soft Purple #A66FB5 ΔE 0.063
- Medium Orchid #BA55D3 ΔE 0.064
- Deep Lavender #8D5EB7 ΔE 0.068
- Dark Lilac #9C6DA5 ΔE 0.069
- Purply #983FB2 ΔE 0.070
Use #B153AA 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.