#1F57DB Color

#1F57DB is rgb(31, 87, 219) in RGB and hsl(222, 75%, 49%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1F57DB

HEX#1F57DB

RGBrgb(31, 87, 219)

HSLhsl(222, 75%, 49%)

HSVhsv(222, 86%, 86%)

OKLCHoklch(50.8% 0.21 263.4)

CMYKcmyk(86%, 60%, 0%, 14%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F57DB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

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

TextBlack text3.44:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1F57DB based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F57DB Complementary#DBA21F Analogous#1FB5DB Analogous#451FDB Triadic#DB1F57 Triadic#57DB1F

Tints & Shades

Lighter tints and darker shades of #1F57DB, useful for hover states, backgrounds, and text variants.

Tints

#3B6DE3 #5A84E7 #799CEC #98B3F0 #B8CAF5 #D7E1F9

Shades

#1B4DC0 #1740A1 #133686 #0F2967 #0B1E4C #06122D

Use #1F57DB in Our Tools

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