#BB63AA
Closest named color: Soft Purple (#A66FB5). oklch(62.6% 0.143 334.8), rgb(187, 99, 170).
Aa
Black text reads best on this color (5.47:1).
About this color
#BB63AA is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.143 and its hue 335°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.044 away. Black text reads best on it, at 5.47:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.47:1 |
| White text | 3.83:1 |
Values
| HEX | #BB63AA |
| RGB | rgb(187, 99, 170) |
| HSL | hsl(312, 39%, 56%) |
| OKLCH | oklch(62.6% 0.143 334.8) |
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 #BB63AA | 3.83:1 | AA large text | Lc -71.0 | Content text, not long reading |
| Black text on #BB63AA | 5.47:1 | AA | Lc 38.6 | Non-text elements, placeholder text |
| #BB63AA text on white | 3.83:1 | AA large text | Lc 65.5 | Content text, not long reading |
| #BB63AA text on black | 5.47:1 | 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)
#BB63AA
oklch(62.6% 0.143 334.8)
-
Step 600
600
#A84A97
oklch(55.7% 0.155 334.9)
-
Step 700
700
#903A81
oklch(49.1% 0.145 334.9)
-
Step 800
800
#753169
oklch(42.8% 0.12 334.8)
-
Step 900
900
#5F2C55
oklch(37.8% 0.093 335.2)
-
Step 950
950
#381A32
oklch(27% 0.06 335)
#BB63AA 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) | #637AAC | 0.145 |
| Deuteranopia (no green cones) | #7B87A7 | 0.131 |
| Tritanopia (no blue cones) | #C2677F | 0.071 |
| Achromatopsia (no color) | #828282 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB63AA
#BB63AA
oklch(62.6% 0.143 334.8)
- #24A060
#24A060
oklch(62.5% 0.143 155)
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 #BB63AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.044
- Pale Magenta #D767AD ΔE 0.053
- Dark Lilac #9C6DA5 ΔE 0.058
- Pinky Purple #C94CBE ΔE 0.062
- Wisteria #A87DC2 ΔE 0.068
- Deep Lilac #966EBD ΔE 0.070
- Amethyst #9B5FC0 ΔE 0.071
- Medium Orchid #BA55D3 ΔE 0.075
Use #BB63AA 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.