#0A28CF Hex Color
Online color picker to view shades, tints, color codes, and complementary colors
Reach for #0a28cf when a design needs authority without going black. This dark, saturated navy works as a dominant base for finance, tech, or law branding, and white text on it clears WCAG contrast at about 9.5:1. Its dim, cool depth flatters burgundy and muted gold far more than gray. The hex code #0a28cf stays serious where brighter blues turn loud.
Questions about #0a28cf
What is #0a28cf in RGB, HSL and CMYK?
In RGB, #0a28cf is rgb(10, 40, 207), in HSL hsl(231, 91%, 43%) and in CMYK 95%, 81%, 0%, 19%.
What colors pair well with #0a28cf?
Warm accents like burgundy and muted gold balance its cool depth. Keep #0a28cf as the dominant base and save warmer tones for small highlights.
Is #0a28cf readable on white or black?
#0a28cf has a 9.47:1 contrast ratio on white and 2.21:1 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.