#0B21B1 Color

#0B21B1 is rgb(11, 33, 177) in RGB and hsl(232, 88%, 37%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#0B21B1

HEX#0B21B1

RGBrgb(11, 33, 177)

HSLhsl(232, 88%, 37%)

HSVhsv(232, 94%, 69%)

OKLCHoklch(37.2% 0.219 265.5)

CMYKcmyk(94%, 81%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #0B21B1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.25:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.87:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #0B21B1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#0B21B1 Complementary#B19B0B Analogous#0B74B1 Analogous#480BB1 Triadic#B10B21 Triadic#21B10B

Tints & Shades

Lighter tints and darker shades of #0B21B1, useful for hover states, backgrounds, and text variants.

Tints

#0E2ADD #223EF1 #4E64F4 #798AF6 #A4AFF9 #CAD1FC

Shades

#0A1D99 #091986 #07156E #061056 #040C3E #03082B

Use #0B21B1 in Our Tools

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