#BB63CE
Closest named color: Medium Orchid (#BA55D3). oklch(64.3% 0.177 320.3), rgb(187, 99, 206).
Aa
Black text reads best on this color (5.78:1).
About this color
#BB63CE is a medium-light, vivid purple. In OKLCH its lightness is 64%, its chroma 0.177 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.031 away. Black text reads best on it, at 5.78:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.78:1 |
| White text | 3.62:1 |
Values
| HEX | #BB63CE |
| RGB | rgb(187, 99, 206) |
| HSL | hsl(289, 52%, 60%) |
| OKLCH | oklch(64.3% 0.177 320.3) |
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 #BB63CE | 3.62:1 | AA large text | Lc -68.9 | Content text, not long reading |
| Black text on #BB63CE | 5.78:1 | AA | Lc 40.6 | Non-text elements, placeholder text |
| #BB63CE text on white | 3.62:1 | AA large text | Lc 63.4 | Content text, not long reading |
| #BB63CE text on black | 5.78:1 | AA | Lc -38.2 | 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
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F2E5F4
oklch(93.7% 0.024 321.7)
-
Step 200
200
#E8CFED
oklch(88.4% 0.049 320.6)
-
Step 300
300
#DAAFE3
oklch(80.9% 0.086 320.5)
-
Step 400
400
#C782D5
oklch(70.7% 0.139 320.7)
-
Step 500
500 (this color)
#BB63CE
oklch(64.3% 0.177 320.3)
-
Step 600
600
#A242B7
oklch(55.6% 0.192 320)
-
Step 700
700
#8B329D
oklch(49% 0.179 320.5)
-
Step 800
800
#712B80
oklch(42.7% 0.149 320.1)
-
Step 900
900
#5C2867
oklch(37.7% 0.117 320.3)
-
Step 950
950
#36193C
oklch(27.1% 0.072 320.5)
#BB63CE 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) | #5080D2 | 0.164 |
| Deuteranopia (no green cones) | #6C8ACB | 0.146 |
| Tritanopia (no blue cones) | #BC728F | 0.111 |
| Achromatopsia (no color) | #868686 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB63CE
#BB63CE
oklch(64.3% 0.177 320.3)
- #47A531
#47A531
oklch(64.1% 0.176 140.2)
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 #BB63CE, closest first.
No curated palette has a color within ΔE 0.04 of #BB63CE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.031
- Pinky Purple #C94CBE ΔE 0.050
- Soft Purple #A66FB5 ΔE 0.061
- Amethyst #9B5FC0 ΔE 0.062
- Light Urple #B36FF6 ΔE 0.062
- Orchid #DA70D6 ΔE 0.065
- Light Purple #BF77F6 ΔE 0.068
- Wisteria #A87DC2 ΔE 0.071
Use #BB63CE 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.