#2166D4 Color

#2166D4 is rgb(33, 102, 212) in RGB and hsl(217, 73%, 48%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#2166D4

HEX#2166D4

RGBrgb(33, 102, 212)

HSLhsl(217, 73%, 48%)

HSVhsv(217, 84%, 83%)

OKLCHoklch(53.3% 0.183 259.8)

CMYKcmyk(84%, 52%, 0%, 17%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #2166D4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.36:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.92:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #2166D4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#2166D4 Complementary#D48F21 Analogous#21BFD4 Analogous#3621D4 Triadic#D42166 Triadic#66D421

Tints & Shades

Lighter tints and darker shades of #2166D4, useful for hover states, backgrounds, and text variants.

Tints

#3879E0 #578EE5 #76A2EA #9ABAEF #B8CFF4 #D7E4F9

Shades

#1D59B9 #184A9A #143D80 #103165 #0C244B #07152C

Use #2166D4 in Our Tools

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