#1F55B2 Color

#1F55B2 is rgb(31, 85, 178) in RGB and hsl(218, 70%, 41%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#1F55B2

HEX#1F55B2

RGBrgb(31, 85, 178)

HSLhsl(218, 70%, 41%)

HSVhsv(218, 83%, 70%)

OKLCHoklch(47% 0.159 260.6)

CMYKcmyk(83%, 52%, 0%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F55B2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7:1AA normal ✓AA large ✓AAA normal ✗

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

Color Harmonies

Colors that pair well with #1F55B2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F55B2 Complementary#B27C1F Analogous#1F9EB2 Analogous#331FB2 Triadic#B21F55 Triadic#55B21F

Tints & Shades

Lighter tints and darker shades of #1F55B2, useful for hover states, backgrounds, and text variants.

Tints

#2566D4 #457DDE #6795E4 #8EB0EB #B1C9F1 #D4E1F7

Shades

#1C4B9C #173E82 #13346C #0F2957 #0B1F41 #071327

Use #1F55B2 in Our Tools

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