#1F66B2 Color

#1F66B2 is rgb(31, 102, 178) in RGB and hsl(211, 70%, 41%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#1F66B2

HEX#1F66B2

RGBrgb(31, 102, 178)

HSLhsl(211, 70%, 41%)

HSVhsv(211, 83%, 70%)

OKLCHoklch(50.8% 0.139 253.6)

CMYKcmyk(83%, 43%, 0%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F66B2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.83:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.6:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1F66B2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F66B2 Complementary#B26B1F Analogous#1FAFB2 Analogous#221FB2 Triadic#B21F66 Triadic#66B21F

Tints & Shades

Lighter tints and darker shades of #1F66B2, useful for hover states, backgrounds, and text variants.

Tints

#257AD4 #458FDE #67A4E4 #8EBBEB #B1D0F1 #D4E5F7

Shades

#1C5A9C #174B82 #133E6C #0F3257 #0B2541 #071627

Use #1F66B2 in Our Tools

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