#BB63AB
Closest named color: Soft Purple (#A66FB5). oklch(62.6% 0.144 334.3), rgb(187, 99, 171).
Aa
Black text reads best on this color (5.48:1).
About this color
#BB63AB is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.144 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.043 away. Black text reads best on it, at 5.48:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.48:1 |
| White text | 3.82:1 |
Values
| HEX | #BB63AB |
| RGB | rgb(187, 99, 171) |
| HSL | hsl(311, 39%, 56%) |
| OKLCH | oklch(62.6% 0.144 334.3) |
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 #BB63AB | 3.82:1 | AA large text | Lc -70.9 | Content text, not long reading |
| Black text on #BB63AB | 5.48:1 | AA | Lc 38.7 | Non-text elements, placeholder text |
| #BB63AB text on white | 3.82:1 | AA large text | Lc 65.4 | Content text, not long reading |
| #BB63AB text on black | 5.48:1 | AA | Lc -36.2 | 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
#FAF3F8
oklch(97.1% 0.01 335.5)
-
Step 100
100
#F3E5EF
oklch(93.6% 0.02 335.7)
-
Step 200
200
#EAD0E4
oklch(88.5% 0.039 333.8)
-
Step 300
300
#DEB0D3
oklch(80.9% 0.07 334.8)
-
Step 400
400
#CC85BD
oklch(70.7% 0.113 334.7)
-
Step 500
500 (this color)
#BB63AB
oklch(62.6% 0.144 334.3)
-
Step 600
600
#A84998
oklch(55.6% 0.158 334.4)
-
Step 700
700
#903A82
oklch(49.2% 0.146 334.4)
-
Step 800
800
#753169
oklch(42.8% 0.12 334.8)
-
Step 900
900
#5F2C56
oklch(37.8% 0.094 334.4)
-
Step 950
950
#381A32
oklch(27% 0.06 335)
#BB63AB 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) | #637AAD | 0.145 |
| Deuteranopia (no green cones) | #7B87A8 | 0.131 |
| Tritanopia (no blue cones) | #C2687F | 0.073 |
| Achromatopsia (no color) | #828282 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB63AB
#BB63AB
oklch(62.6% 0.144 334.3)
- #25A05F
#25A05F
oklch(62.5% 0.143 154.6)
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 #BB63AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.043
- Pale Magenta #D767AD ΔE 0.053
- Dark Lilac #9C6DA5 ΔE 0.058
- Pinky Purple #C94CBE ΔE 0.061
- Wisteria #A87DC2 ΔE 0.067
- Deep Lilac #966EBD ΔE 0.070
- Amethyst #9B5FC0 ΔE 0.070
- Medium Orchid #BA55D3 ΔE 0.074
Use #BB63AB 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.