#1555CB Color

#1555CB is rgb(21, 85, 203) in RGB and hsl(219, 81%, 44%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1555CB

HEX#1555CB

RGBrgb(21, 85, 203)

HSLhsl(219, 81%, 44%)

HSVhsv(219, 90%, 80%)

OKLCHoklch(48.8% 0.194 261.5)

CMYKcmyk(90%, 58%, 0%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1555CB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.58:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.19:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1555CB based on color wheel relationships. Click any swatch for its full breakdown.

Base#1555CB Complementary#CB8B15 Analogous#15B0CB Analogous#3115CB Triadic#CB1555 Triadic#55CB15

Tints & Shades

Lighter tints and darker shades of #1555CB, useful for hover states, backgrounds, and text variants.

Tints

#2167E8 #427DEB #6796EF #8CB0F3 #B1C9F7 #D1DFFA

Shades

#1249AF #104098 #0D347D #0A2961 #071D45 #05132E

Use #1555CB in Our Tools

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