#663A6D

A dark, moderate magenta closely aligning with Darkslateblue.

About #663A6D

At its core, #663A6D is a dark and moderate hue. Its closest recognized web color is Darkslateblue. To achieve this exact tint on a monitor, you would use an RGB mix of 102, 58, and 109.

While screens use RGB, printing presses rely on Cyan, Magenta, Yellow, and Key (black). The color uses 6% Cyan, 47% Magenta, 0% Yellow, and 57% Black. Always request a physical proof before doing a large print run with this exact code.

From a UX and accessibility standpoint, contrast is paramount. 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#663A6D
RGB102, 58, 109
HSL291.8°, 30.5%, 32.7%
CMYK6%, 47%, 0%, 57%
HSV291.8°, 46.8%, 42.7%
LAB31.7, 28.5, -21.7
XYZ9.8, 7.0, 15.3
Decimal6699629

Color Harmonies

Complementary

Analogous

Triadic

Tints, Shades & Tones

Tints (Adding White)

Shades (Adding Black)

WCAG Contrast Accessibility

8.78:1
Text on #FFFFFF
AAA
2.39:1
Text on #000000
FAIL
8.39:1
Text on #F8FAFC
AAA
2.03:1
Text on #0F172A
FAIL

CSS Implementation

.bg-color { background-color: #663A6D; }
.text-color { color: #663A6D; }
.border-color { border: 2px solid #663A6D; }

Similar Colors

Darkslateblue
#483D8B