#1166BB Color

#1166BB is rgb(17, 102, 187) in RGB and hsl(210, 83%, 40%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#1166BB

HEX#1166BB

RGBrgb(17, 102, 187)

HSLhsl(210, 83%, 40%)

HSVhsv(210, 91%, 73%)

OKLCHoklch(51.1% 0.153 253.9)

CMYKcmyk(91%, 45%, 0%, 27%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1166BB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.77:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.64:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1166BB based on color wheel relationships. Click any swatch for its full breakdown.

Base#1166BB Complementary#BB6611 Analogous#11BBBB Analogous#1111BB Triadic#BB1166 Triadic#66BB11

Tints & Shades

Lighter tints and darker shades of #1166BB, useful for hover states, backgrounds, and text variants.

Tints

#157AE0 #3691EC #5CA6F0 #81BAF3 #A6CFF7 #D0E5FB

Shades

#0F59A3 #0D4C8C #0B4075 #083059 #062441 #04172A

Use #1166BB in Our Tools

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