#2151B0 Color

#2151B0 is rgb(33, 81, 176) in RGB and hsl(220, 68%, 41%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#2151B0

HEX#2151B0

RGBrgb(33, 81, 176)

HSLhsl(220, 68%, 41%)

HSVhsv(220, 81%, 69%)

OKLCHoklch(46.1% 0.161 262.1)

CMYKcmyk(81%, 54%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #2151B0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.32:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.87:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #2151B0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#2151B0 Complementary#B08021 Analogous#2198B0 Analogous#3921B0 Triadic#B02151 Triadic#51B021

Tints & Shades

Lighter tints and darker shades of #2151B0, useful for hover states, backgrounds, and text variants.

Tints

#2861D2 #4778DC #6992E2 #90AEEA #B2C7F0 #D4E0F7

Shades

#1D479A #183B81 #14316B #102756 #0C1E40 #071227

Use #2151B0 in Our Tools

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