#2121E4 Color

#2121E4 is rgb(33, 33, 228) in RGB and hsl(240, 78%, 51%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#2121E4

HEX#2121E4

RGBrgb(33, 33, 228)

HSLhsl(240, 78%, 51%)

HSVhsv(240, 86%, 89%)

OKLCHoklch(44.1% 0.27 267.9)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #2121E4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.74:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.4:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #2121E4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#2121E4 Complementary#E4E421 Analogous#2182E4 Analogous#8221E4 Triadic#E42121 Triadic#21E421

Tints & Shades

Lighter tints and darker shades of #2121E4, useful for hover states, backgrounds, and text variants.

Tints

#4040E7 #5C5CEB #7B7BEF #9B9BF3 #BBBBF7 #D6D6FA

Shades

#1919C8 #1515AC #11118D #0D0D6D #0A0A4D #060632

Use #2121E4 in Our Tools

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