#1543CB Color

#1543CB is rgb(21, 67, 203) in RGB and hsl(225, 81%, 44%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1543CB

HEX#1543CB

RGBrgb(21, 67, 203)

HSLhsl(225, 81%, 44%)

HSVhsv(225, 90%, 80%)

OKLCHoklch(45.4% 0.215 264.4)

CMYKcmyk(90%, 67%, 0%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1543CB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.79:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.7:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1543CB based on color wheel relationships. Click any swatch for its full breakdown.

Base#1543CB Complementary#CB9E15 Analogous#159ECB Analogous#4315CB Triadic#CB1543 Triadic#43CB15

Tints & Shades

Lighter tints and darker shades of #1543CB, useful for hover states, backgrounds, and text variants.

Tints

#2153E8 #426CEB #6789EF #8CA5F3 #B1C2F7 #D1DBFA

Shades

#123AAF #103298 #0D297D #0A2061 #071745 #050F2E

Use #1543CB in Our Tools

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