#8651CB
≈ slateblue · rgb(134, 81, 203)
Color formats
HEX#8651CB
RGBrgb(134, 81, 203)
HSLhsl(266, 54%, 56%)
HSVhsv(266, 60%, 80%)
OKLCHoklch(55% 0.18 301)
CMYKcmyk(34%, 60%, 0%, 20%)
Contrast & accessibility
On white5.18:1AA pass
On black4.05:1below AA
Best text color#FFFFFF
Nearest CSS name: slateblue
Copy-ready code
CSS custom properties
:root {
--slateblue: #8651cb;
--slateblue-rgb: 134 81 203;
--slateblue-oklch: oklch(55% 0.18 301);
}The space-separated triple lets you set alpha without a second variable:
background: rgb(var(--slateblue-rgb) / 40%);
Tailwind (arbitrary value)
bg-[#8651cb] text-[#8651cb] border-[#8651cb]
Shades & tints
50
#ECE9F0
100
#E1DBE9
200
#CBBEDD
300
#B59DD4
400
#9D78CE
500
#8651CB
600
#6A38AA
700
#4F2D7C
800
#352050
900
#1A1026
950
#0C0812
Color harmonies
Complementary
#96CB51
Analogous −30°
#5159CB
Analogous +30°
#C351CB
Triadic +120°
#CB8651
Triadic −120°
#51CB86
About this color
#8651CB is a color with the RGB value rgb(134, 81, 203). Its closest CSS named color is "slateblue". On this page you'll find every format (HEX, RGB, HSL, HSV, OKLCH, CMYK), WCAG contrast against white and black, a full 50–950 shade scale, and complementary, analogous and triadic harmonies — each linking to its own color page.