#1F66B7 Color

#1F66B7 is rgb(31, 102, 183) in RGB and hsl(212, 71%, 42%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#1F66B7

HEX#1F66B7

RGBrgb(31, 102, 183)

HSLhsl(212, 71%, 42%)

HSVhsv(212, 83%, 72%)

OKLCHoklch(51.1% 0.145 254.8)

CMYKcmyk(83%, 44%, 0%, 28%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F66B7 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 #1F66B7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F66B7 Complementary#B7701F Analogous#1FB2B7 Analogous#241FB7 Triadic#B71F66 Triadic#66B71F

Tints & Shades

Lighter tints and darker shades of #1F66B7, useful for hover states, backgrounds, and text variants.

Tints

#2579DA #488FE0 #6BA4E6 #8EBAEC #B1CFF2 #D3E4F8

Shades

#1B5AA1 #174B87 #133F71 #0F3157 #0B2441 #071627

Use #1F66B7 in Our Tools

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