#0A21B8 Color

#0A21B8 is rgb(10, 33, 184) in RGB and hsl(232, 90%, 38%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#0A21B8

HEX#0A21B8

RGBrgb(10, 33, 184)

HSLhsl(232, 90%, 38%)

HSVhsv(232, 95%, 72%)

OKLCHoklch(38% 0.227 265.3)

CMYKcmyk(95%, 82%, 0%, 28%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #0A21B8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.92:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.92:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #0A21B8 based on color wheel relationships. Click any swatch for its full breakdown.

Base#0A21B8 Complementary#B8A10A Analogous#0A78B8 Analogous#4A0AB8 Triadic#B80A21 Triadic#21B80A

Tints & Shades

Lighter tints and darker shades of #0A21B8, useful for hover states, backgrounds, and text variants.

Tints

#0C29E4 #2541F4 #5167F6 #7788F8 #A3AFFA #CAD0FC

Shades

#081DA0 #071888 #06146F #05105C #040C44 #02082C

Use #0A21B8 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex