#8563BC
Closest named color: Deep Lavender (#8D5EB7). oklch(57.3% 0.136 299.7), rgb(133, 99, 188).
Aa
White text reads best on this color (4.65:1).
About this color
#8563BC is a medium-dark, moderately saturated purple. In OKLCH its lightness is 57%, its chroma 0.136 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.018 away. White text reads best on it, at 4.65:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.50:1 |
| White text | 4.65:1 |
Values
| HEX | #8563BC |
| RGB | rgb(133, 99, 188) |
| HSL | hsl(263, 40%, 56%) |
| OKLCH | oklch(57.3% 0.136 299.7) |
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 #8563BC | 4.65:1 | AA | Lc -77.6 | Fine for body text |
| Black text on #8563BC | 4.50:1 | AA | Lc 31.9 | Non-text elements, placeholder text |
| #8563BC text on white | 4.65:1 | AA | Lc 72.2 | Content text, not long reading |
| #8563BC text on black | 4.50:1 | AA | Lc -29.5 | Dividers and decoration only |
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 600.
-
Step 50
50
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE7F4
oklch(93.5% 0.018 300.1)
-
Step 200
200
#DCD5ED
oklch(88.6% 0.033 299)
-
Step 300
300
#C6B8E3
oklch(80.8% 0.062 299.9)
-
Step 400
400
#AA93D5
oklch(70.8% 0.097 299.9)
-
Step 500
500
#9577CA
oklch(63.2% 0.125 299.5)
-
Step 600
600 (this color)
#8563BC
oklch(57.3% 0.136 299.7)
-
Step 700
700
#6C4D9D
oklch(49.1% 0.126 299.6)
-
Step 800
800
#58407F
oklch(42.8% 0.103 299.6)
-
Step 900
900
#483666
oklch(37.6% 0.082 299.8)
-
Step 950
950
#2A203C
oklch(26.9% 0.052 299.3)
#8563BC 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) | #4874BF | 0.089 |
| Deuteranopia (no green cones) | #4F74BA | 0.084 |
| Tritanopia (no blue cones) | #7A7386 | 0.106 |
| Achromatopsia (no color) | #747474 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8563BC
#8563BC
oklch(57.3% 0.136 299.7)
- #6F8300
#6F8300
oklch(57.3% 0.136 119.8)
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 #8563BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.018
- Amethyst #9B5FC0 ΔE 0.039
- Deep Lilac #966EBD ΔE 0.042
- Light Indigo #6D5ACF ΔE 0.057
- Medium Purple #9370DB ΔE 0.059
- Slate Blue #6A5ACD ΔE 0.059
- Dark Lavender #856798 ΔE 0.060
- Dark Periwinkle #665FD1 ΔE 0.062
Use #8563BC 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.