#B563CB
Closest named color: Medium Orchid (#BA55D3). oklch(63.4% 0.171 318.8), rgb(181, 99, 203).
Aa
Black text reads best on this color (5.61:1).
About this color
#B563CB is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.171 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 0.033 away. Black text reads best on it, at 5.61:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 5.61:1 |
| White text | 3.74:1 |
Values
| HEX | #B563CB |
| RGB | rgb(181, 99, 203) |
| HSL | hsl(287, 50%, 59%) |
| OKLCH | oklch(63.4% 0.171 318.8) |
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 #B563CB | 3.74:1 | AA large text | Lc -70.1 | Content text, not long reading |
| Black text on #B563CB | 5.61:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #B563CB text on white | 3.74:1 | AA large text | Lc 64.6 | Content text, not long reading |
| #B563CB text on black | 5.61:1 | AA | Lc -37.1 | 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
#F1E5F4
oklch(93.6% 0.024 319.5)
-
Step 200
200
#E7D0ED
oklch(88.5% 0.046 319.2)
-
Step 300
300
#D8B0E3
oklch(80.9% 0.083 318.9)
-
Step 400
400
#C484D5
oklch(70.7% 0.133 319)
-
Step 500
500 (this color)
#B563CB
oklch(63.4% 0.171 318.8)
-
Step 600
600
#9F45B7
oklch(55.5% 0.186 318.6)
-
Step 700
700
#88369D
oklch(49.1% 0.172 318.8)
-
Step 800
800
#6F2E80
oklch(42.8% 0.143 318.8)
-
Step 900
900
#5A2A66
oklch(37.7% 0.111 319.3)
-
Step 950
950
#35193C
oklch(27% 0.072 319.3)
#B563CB 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) | #507ECE | 0.155 |
| Deuteranopia (no green cones) | #6987C8 | 0.139 |
| Tritanopia (no blue cones) | #B5728E | 0.109 |
| Achromatopsia (no color) | #848484 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B563CB
#B563CB
oklch(63.4% 0.171 318.8)
- #4DA12F
#4DA12F
oklch(63.3% 0.17 138.8)
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 #B563CB, closest first.
No curated palette has a color within ΔE 0.04 of #B563CB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.033
- Amethyst #9B5FC0 ΔE 0.050
- Soft Purple #A66FB5 ΔE 0.053
- Pinky Purple #C94CBE ΔE 0.054
- Deep Lilac #966EBD ΔE 0.062
- Medium Purple #9370DB ΔE 0.065
- Light Urple #B36FF6 ΔE 0.065
- Wisteria #A87DC2 ΔE 0.067
Use #B563CB 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.