#166EDA Color

#166EDA is rgb(22, 110, 218) in RGB and hsl(213, 82%, 47%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#166EDA

HEX#166EDA

RGBrgb(22, 110, 218)

HSLhsl(213, 82%, 47%)

HSVhsv(213, 90%, 85%)

OKLCHoklch(55.2% 0.183 257)

CMYKcmyk(90%, 50%, 0%, 15%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #166EDA background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.91:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.28:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #166EDA based on color wheel relationships. Click any swatch for its full breakdown.

Base#166EDA Complementary#DA8216 Analogous#16D0DA Analogous#1F16DA Triadic#DA166E Triadic#6EDA16

Tints & Shades

Lighter tints and darker shades of #166EDA, useful for hover states, backgrounds, and text variants.

Tints

#2A80EA #4F96EE #6FA9F1 #90BDF4 #B0D0F7 #D5E6FB

Shades

#1360BE #1052A2 #0D4487 #0A3366 #07254A #05172E

Use #166EDA in Our Tools

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