#1666B1 Color

#1666B1 is rgb(22, 102, 177) in RGB and hsl(209, 78%, 39%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#1666B1

HEX#1666B1

RGBrgb(22, 102, 177)

HSLhsl(209, 78%, 39%)

HSVhsv(209, 88%, 69%)

OKLCHoklch(50.5% 0.139 252)

CMYKcmyk(88%, 42%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1666B1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.88:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.57:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1666B1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1666B1 Complementary#B16116 Analogous#16B1AE Analogous#1618B1 Triadic#B11666 Triadic#66B116

Tints & Shades

Lighter tints and darker shades of #1666B1, useful for hover states, backgrounds, and text variants.

Tints

#1A7BD5 #3792E6 #5CA6EB #84BCF0 #A9D0F4 #D2E6F9

Shades

#13599A #104C84 #0D3F6D #0B3256 #082540 #051829

Use #1666B1 in Our Tools

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