#21558C Color

#21558C is rgb(33, 85, 140) in RGB and hsl(211, 62%, 34%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#21558C

HEX#21558C

RGBrgb(33, 85, 140)

HSLhsl(211, 62%, 34%)

HSVhsv(211, 76%, 55%)

OKLCHoklch(44.4% 0.106 252.5)

CMYKcmyk(76%, 39%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21558C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.66:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.74:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21558C based on color wheel relationships. Click any swatch for its full breakdown.

Base#21558C Complementary#8C5821 Analogous#218B8C Analogous#23218C Triadic#8C2155 Triadic#558C21

Tints & Shades

Lighter tints and darker shades of #21558C, useful for hover states, backgrounds, and text variants.

Tints

#2A6BB2 #3982D0 #5E99D9 #87B4E3 #ACCBEC #D2E2F4

Shades

#1D4B7C #183E67 #143457 #102A46 #0D2036 #081421

Use #21558C in Our Tools

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