#1C66B5 Color

#1C66B5 is rgb(28, 102, 181) in RGB and hsl(211, 73%, 41%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#1C66B5

HEX#1C66B5

RGBrgb(28, 102, 181)

HSLhsl(211, 73%, 41%)

HSVhsv(211, 85%, 71%)

OKLCHoklch(50.9% 0.143 253.9)

CMYKcmyk(85%, 44%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1C66B5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.81:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.62:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1C66B5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1C66B5 Complementary#B56B1C Analogous#1CB2B5 Analogous#1F1CB5 Triadic#B51C66 Triadic#66B51C

Tints & Shades

Lighter tints and darker shades of #1C66B5, useful for hover states, backgrounds, and text variants.

Tints

#227AD8 #418FE1 #65A4E7 #8CBBED #B0D0F3 #D3E5F8

Shades

#195A9F #154B84 #113E6E #0E3258 #0A2542 #061628

Use #1C66B5 in Our Tools

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