#0A237F Hex Color
Online color picker to view shades, tints, color codes, and complementary colors
This dark, authoritative blue commands attention in corporate and security-focused designs. It projects stability and professionalism, making it a natural choice for formal backgrounds. Because this shade sits on the cooler side of the spectrum, it pairs well with other shades of purple to create moody, high-contrast palettes. Designers often rely on the hex code #0a237f to anchor modern, serious branding projects.
Questions about #0a237f
What is #0a237f in RGB, HSL and CMYK?
In RGB, #0a237f is rgb(10, 35, 127), in HSL hsl(227, 85%, 27%) and in CMYK 92%, 72%, 0%, 50%.
Is #0a237f readable on white or black?
#0a237f has a 13.46:1 contrast ratio on white and 1.55:1 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.