#2166B0 Color

#2166B0 is rgb(33, 102, 176) in RGB and hsl(211, 68%, 41%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#2166B0

HEX#2166B0

RGBrgb(33, 102, 176)

HSLhsl(211, 68%, 41%)

HSVhsv(211, 81%, 69%)

OKLCHoklch(50.7% 0.135 253.5)

CMYKcmyk(81%, 42%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #2166B0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.85:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.59:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #2166B0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#2166B0 Complementary#B06B21 Analogous#21ADB0 Analogous#2421B0 Triadic#B02166 Triadic#66B021

Tints & Shades

Lighter tints and darker shades of #2166B0, useful for hover states, backgrounds, and text variants.

Tints

#287AD2 #478FDC #69A4E2 #90BBEA #B2D0F0 #D4E5F7

Shades

#1D5A9A #184B81 #143E6B #103256 #0C2540 #071627

Use #2166B0 in Our Tools

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