#663ABD

A medium, moderate purple closely aligning with Slateblue.

About #663ABD

At its core, #663ABD is a medium and moderate hue. It is closely associated with the named CSS color Slateblue. In the RGB color space, it consists of 102 red, 58 green, and 189 blue.

While screens use RGB, printing presses rely on Cyan, Magenta, Yellow, and Key (black). Its ink density profile breaks down to 46% cyan, 69% magenta, 0% yellow, and 26% black. With a hue angle of 260.2 degrees, it sits comfortably in the purple spectrum.

Web Content Accessibility Guidelines (WCAG) dictate how we should use this color. Mathematical luminance calculations suggest that #FFFFFF text provides the most optimal reading experience. Strict adherence to these ratios protects visually impaired users from unreadable interfaces.

Color Space Conversions

HEX#663ABD
RGB102, 58, 189
HSL260.2°, 53.0%, 48.4%
CMYK46%, 69%, 0%, 26%
HSV260.2°, 69.3%, 74.1%
LAB37.0, 48.8, -62.1
XYZ16.2, 9.5, 49.1
Decimal6699709

Color Harmonies

Complementary

Analogous

Triadic

Tints, Shades & Tones

Tints (Adding White)

Shades (Adding Black)

WCAG Contrast Accessibility

7.23:1
Text on #FFFFFF
AAA
2.91:1
Text on #000000
FAIL
6.91:1
Text on #F8FAFC
AA
2.47:1
Text on #0F172A
FAIL

CSS Implementation

.bg-color { background-color: #663ABD; }
.text-color { color: #663ABD; }
.border-color { border: 2px solid #663ABD; }

Similar Colors

Slateblue
#6A5ACD