#1558F4 Color

#1558F4 is rgb(21, 88, 244) in RGB and hsl(222, 91%, 52%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1558F4

HEX#1558F4

RGBrgb(21, 88, 244)

HSLhsl(222, 91%, 52%)

HSVhsv(222, 91%, 96%)

OKLCHoklch(53% 0.241 263.2)

CMYKcmyk(91%, 64%, 0%, 4%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1558F4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.62:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.73:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1558F4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1558F4 Complementary#F4B115 Analogous#15C7F4 Analogous#4215F4 Triadic#F41558 Triadic#58F415

Tints & Shades

Lighter tints and darker shades of #1558F4, useful for hover states, backgrounds, and text variants.

Tints

#3770F6 #5585F7 #779EF9 #94B2FA #B6CBFC #D3E0FD

Shades

#0A49DB #093EB9 #073297 #06297A #041D58 #031236

Use #1558F4 in Our Tools

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