#166DAC Color

#166DAC is rgb(22, 109, 172) in RGB and hsl(205, 77%, 38%) in HSL. The closest CSS named color is DarkCyan. White text is most readable on this background.

#166DAC

HEX#166DAC

RGBrgb(22, 109, 172)

HSLhsl(205, 77%, 38%)

HSVhsv(205, 87%, 67%)

OKLCHoklch(51.9% 0.126 246.5)

CMYKcmyk(87%, 37%, 0%, 33%)

Text Contrast & Accessibility

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

TextWhite text5.5:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.82:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

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

Base#166DAC Complementary#AC5416 Analogous#16AC9F Analogous#1623AC Triadic#AC166D Triadic#6DAC16

Tints & Shades

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

Tints

#1C87D4 #349BE5 #5DAFEA #81C1EF #A9D5F4 #CDE7F9

Shades

#135F95 #10517E #0D4268 #0B3756 #08283F #051A29

Use #166DAC in Our Tools

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