#166DA7 Color

#166DA7 is rgb(22, 109, 167) in RGB and hsl(204, 77%, 37%) in HSL. The closest CSS named color is DarkCyan. White text is most readable on this background.

#166DA7

HEX#166DA7

RGBrgb(22, 109, 167)

HSLhsl(204, 77%, 37%)

HSVhsv(204, 87%, 65%)

OKLCHoklch(51.6% 0.12 244.5)

CMYKcmyk(87%, 35%, 0%, 35%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #166DA7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.56:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.78:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #166DA7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#166DA7 Complementary#A75016 Analogous#16A798 Analogous#1624A7 Triadic#A7166D Triadic#6DA716

Tints & Shades

Lighter tints and darker shades of #166DA7, useful for hover states, backgrounds, and text variants.

Tints

#1B87D0 #2F9CE4 #58AFE9 #81C3EF #A9D6F4 #CDE7F9

Shades

#135E90 #10527E #0D4468 #0B3551 #08263B #051A29

Use #166DA7 in Our Tools

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