#1F57B2 Color

#1F57B2 is rgb(31, 87, 178) in RGB and hsl(217, 70%, 41%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#1F57B2

HEX#1F57B2

RGBrgb(31, 87, 178)

HSLhsl(217, 70%, 41%)

HSVhsv(217, 83%, 70%)

OKLCHoklch(47.4% 0.156 259.9)

CMYKcmyk(83%, 51%, 0%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F57B2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.85:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.06:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1F57B2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F57B2 Complementary#B27A1F Analogous#1FA1B2 Analogous#301FB2 Triadic#B21F57 Triadic#57B21F

Tints & Shades

Lighter tints and darker shades of #1F57B2, useful for hover states, backgrounds, and text variants.

Tints

#2569D4 #457FDE #6797E4 #8EB2EB #B1CAF1 #D4E1F7

Shades

#1C4D9C #174082 #13356C #0F2B57 #0B2041 #071327

Use #1F57B2 in Our Tools

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