#218CD4 Color

#218CD4 is rgb(33, 140, 212) in RGB and hsl(204, 73%, 48%) in HSL. The closest CSS named color is DodgerBlue. Black text is most readable on this background.

#218CD4

HEX#218CD4

RGBrgb(33, 140, 212)

HSLhsl(204, 73%, 48%)

HSVhsv(204, 84%, 83%)

OKLCHoklch(61.7% 0.142 244.5)

CMYKcmyk(84%, 34%, 0%, 17%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #218CD4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.64:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.77:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #218CD4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#218CD4 Complementary#D46921 Analogous#21D4C2 Analogous#2133D4 Triadic#D4218C Triadic#8CD421

Tints & Shades

Lighter tints and darker shades of #218CD4, useful for hover states, backgrounds, and text variants.

Tints

#389DE0 #57ACE5 #76BBEA #9ACDEF #B8DCF4 #D7EBF9

Shades

#1D7BB9 #18669A #145580 #104365 #0C324B #071D2C

Use #218CD4 in Our Tools

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