#B055AA
Closest named color: Amethyst (#9B5FC0). oklch(59.1% 0.159 329.9), rgb(176, 85, 170).
Aa
Black text reads best on this color (4.72:1).
About this color
#B055AA is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.159 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.051 away. Black text reads best on it, at 4.72:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.72:1 |
| White text | 4.44:1 |
Values
| HEX | #B055AA |
| RGB | rgb(176, 85, 170) |
| HSL | hsl(304, 37%, 51%) |
| OKLCH | oklch(59.1% 0.159 329.9) |
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 #B055AA | 4.44:1 | AA large text | Lc -75.8 | Fine for body text |
| Black text on #B055AA | 4.72:1 | AA | Lc 33.7 | Non-text elements, placeholder text |
| #B055AA text on white | 4.44:1 | AA large text | Lc 70.4 | Content text, not long reading |
| #B055AA text on black | 4.72:1 | AA | Lc -31.3 | 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
#F2E5F1
oklch(93.6% 0.021 328.1)
-
Step 200
200
#E9D0E6
oklch(88.5% 0.04 329.8)
-
Step 300
300
#DCB0D7
oklch(80.9% 0.073 330)
-
Step 400
400
#C986C3
oklch(70.8% 0.115 329.9)
-
Step 500
500
#B965B3
oklch(63% 0.146 329.8)
-
Step 600
600 (this color)
#B055AA
oklch(59.1% 0.159 329.9)
-
Step 700
700
#8D3B88
oklch(49.2% 0.148 330)
-
Step 800
800
#72316E
oklch(42.6% 0.122 329.9)
-
Step 900
900
#5D2C59
oklch(37.7% 0.096 330.4)
-
Step 950
950
#361A34
oklch(26.8% 0.061 329.7)
#B055AA 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) | #5070AD | 0.159 |
| Deuteranopia (no green cones) | #6B7CA7 | 0.141 |
| Tritanopia (no blue cones) | #B65D78 | 0.086 |
| Achromatopsia (no color) | #787878 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B055AA
#B055AA
oklch(59.1% 0.159 329.9)
- #109746
#109746
oklch(59.3% 0.159 149.9)
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 #B055AA, closest first.
No curated palette has a color within ΔE 0.04 of #B055AA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.051
- Pinky Purple #C94CBE ΔE 0.056
- Soft Purple #A66FB5 ΔE 0.059
- Purpley Pink #C83CB9 ΔE 0.064
- Dark Lilac #9C6DA5 ΔE 0.065
- Medium Orchid #BA55D3 ΔE 0.065
- Deep Lavender #8D5EB7 ΔE 0.066
- Deep Lilac #966EBD ΔE 0.070
Use #B055AA 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.