#BB63D2
Closest named color: Medium Orchid (#BA55D3). oklch(64.5% 0.181 319), rgb(187, 99, 210).
Aa
Black text reads best on this color (5.82:1).
About this color
#BB63D2 is a medium-light, vivid purple. In OKLCH its lightness is 64%, its chroma 0.181 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.029 away. Black text reads best on it, at 5.82:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.181) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.82:1 |
| White text | 3.60:1 |
Values
| HEX | #BB63D2 |
| RGB | rgb(187, 99, 210) |
| HSL | hsl(288, 55%, 61%) |
| OKLCH | oklch(64.5% 0.181 319) |
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 #BB63D2 | 3.60:1 | AA large text | Lc -68.7 | Content text, not long reading |
| Black text on #BB63D2 | 5.82:1 | AA | Lc 40.9 | Non-text elements, placeholder text |
| #BB63D2 text on white | 3.60:1 | AA large text | Lc 63.2 | Content text, not long reading |
| #BB63D2 text on black | 5.82:1 | AA | Lc -38.5 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F2E5F5
oklch(93.7% 0.025 319.9)
-
Step 200
200
#E8CFEE
oklch(88.5% 0.05 319.7)
-
Step 300
300
#DAAFE5
oklch(81% 0.088 319.3)
-
Step 400
400
#C682D8
oklch(70.7% 0.141 319)
-
Step 500
500 (this color)
#BB63D2
oklch(64.5% 0.181 319)
-
Step 600
600
#A241BA
oklch(55.6% 0.196 319.1)
-
Step 700
700
#8A31A1
oklch(49% 0.184 318.6)
-
Step 800
800
#712A82
oklch(42.7% 0.152 319.3)
-
Step 900
900
#5B2868
oklch(37.6% 0.117 319.1)
-
Step 950
950
#36183D
oklch(27% 0.075 319.8)
#BB63D2 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) | #4D81D6 | 0.167 |
| Deuteranopia (no green cones) | #6A8ACF | 0.147 |
| Tritanopia (no blue cones) | #BB7391 | 0.115 |
| Achromatopsia (no color) | #878787 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB63D2
#BB63D2
oklch(64.5% 0.181 319)
- #4AA629
#4AA629
oklch(64.5% 0.181 139)
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 #BB63D2, closest first.
No curated palette has a color within ΔE 0.04 of #BB63D2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.029
- Pinky Purple #C94CBE ΔE 0.052
- Light Urple #B36FF6 ΔE 0.057
- Light Purple #BF77F6 ΔE 0.063
- Amethyst #9B5FC0 ΔE 0.063
- Soft Purple #A66FB5 ΔE 0.065
- Orchid #DA70D6 ΔE 0.065
- Bright Lilac #C95EFB ΔE 0.066
Use #BB63D2 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.