#1558CB Color

#1558CB is rgb(21, 88, 203) in RGB and hsl(218, 81%, 44%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1558CB

HEX#1558CB

RGBrgb(21, 88, 203)

HSLhsl(218, 81%, 44%)

HSVhsv(218, 90%, 80%)

OKLCHoklch(49.4% 0.19 260.9)

CMYKcmyk(90%, 57%, 0%, 20%)

Text Contrast & Accessibility

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

TextWhite text6.38:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.29:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

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

Base#1558CB Complementary#CB8815 Analogous#15B3CB Analogous#2E15CB Triadic#CB1558 Triadic#58CB15

Tints & Shades

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

Tints

#216AE8 #4280EB #6799EF #8CB1F3 #B1CAF7 #D1E0FA

Shades

#124CAF #104298 #0D367D #0A2A61 #071E45 #05142E

Use #1558CB in Our Tools

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