#421BD5 Hex Color

Online color picker to view shades, tints, color codes, and complementary colors

Hex color #421bd5 graphic
#421bd5 is a dark, highly saturated blue-violet with a cool undertone. Its vivid depth suggests mystery and spiritual focus, making it effective for moody branding, meditation themes, and creative interfaces. Use it as a supporting tone or accent beside charcoal and warm cream. White text provides about 8.9:1 contrast, meeting WCAG AA for body text. The hex code is #421bd5.

Questions about #421bd5

What is #421bd5 in RGB, HSL and CMYK?
In RGB, #421bd5 is rgb(66, 27, 213), in HSL hsl(253, 78%, 47%) and in CMYK 69%, 87%, 0%, 16%.
What colors pair well with #421bd5?
#421bd5 pairs well with charcoal and warm cream, which balance its saturated blue-violet depth without competing with its cool, dramatic character; use cream for softer surfaces and dark framing for structure.
Is #421bd5 readable on white or black?
#421bd5 has a 8.93:1 contrast ratio on white and 2.34:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it is too faint for text. Try other pairs in the contrast checker.