#BB63B0
Closest named color: Soft Purple (#A66FB5). oklch(62.8% 0.148 332), rgb(187, 99, 176).
Aa
Black text reads best on this color (5.52:1).
About this color
#BB63B0 is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.148 and its hue 332°. 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 5.52:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.52:1 |
| White text | 3.80:1 |
Values
| HEX | #BB63B0 |
| RGB | rgb(187, 99, 176) |
| HSL | hsl(308, 39%, 56%) |
| OKLCH | oklch(62.8% 0.148 332) |
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 #BB63B0 | 3.80:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #BB63B0 | 5.52:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #BB63B0 text on white | 3.80:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #BB63B0 text on black | 5.52:1 | AA | Lc -36.5 | 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
#F3E5F0
oklch(93.6% 0.021 332.9)
-
Step 200
200
#EAD0E5
oklch(88.5% 0.04 332.4)
-
Step 300
300
#DDB0D6
oklch(80.9% 0.072 331.6)
-
Step 400
400
#CB85C1
oklch(70.8% 0.116 331.9)
-
Step 500
500 (this color)
#BB63B0
oklch(62.8% 0.148 332)
-
Step 600
600
#A7489C
oklch(55.5% 0.162 332.2)
-
Step 700
700
#8F3986
oklch(49.1% 0.15 331.9)
-
Step 800
800
#74306D
oklch(42.7% 0.125 331.6)
-
Step 900
900
#5E2B58
oklch(37.6% 0.097 331.9)
-
Step 950
950
#371A34
oklch(27% 0.061 331)
#BB63B0 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) | #607BB3 | 0.148 |
| Deuteranopia (no green cones) | #7987AD | 0.133 |
| Tritanopia (no blue cones) | #C26981 | 0.079 |
| Achromatopsia (no color) | #838383 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB63B0
#BB63B0
oklch(62.8% 0.148 332)
- #2BA159
#2BA159
oklch(62.8% 0.148 151.9)
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 #BB63B0, 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 0.054
- Pinky Purple #C94CBE ΔE 0.056
- Dark Lilac #9C6DA5 ΔE 0.061
- Wisteria #A87DC2 ΔE 0.065
- Amethyst #9B5FC0 ΔE 0.066
- Medium Orchid #BA55D3 ΔE 0.066
- Deep Lilac #966EBD ΔE 0.067
Use #BB63B0 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.