#2155E4 Color

#2155E4 is rgb(33, 85, 228) in RGB and hsl(224, 78%, 51%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#2155E4

HEX#2155E4

RGBrgb(33, 85, 228)

HSLhsl(224, 78%, 51%)

HSVhsv(224, 86%, 89%)

OKLCHoklch(51.3% 0.223 264.3)

CMYKcmyk(86%, 63%, 0%, 11%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #2155E4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.03:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.48:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #2155E4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#2155E4 Complementary#E4B021 Analogous#21B6E4 Analogous#4E21E4 Triadic#E42155 Triadic#55E421

Tints & Shades

Lighter tints and darker shades of #2155E4, useful for hover states, backgrounds, and text variants.

Tints

#406DE7 #5C82EB #7B9AEF #9BB2F3 #BBCBF7 #D6E0FA

Shades

#1947C8 #153EAC #11328D #0D276D #0A1C4D #061232

Use #2155E4 in Our Tools

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