#21518C Color

#21518C is rgb(33, 81, 140) in RGB and hsl(213, 62%, 34%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#21518C

HEX#21518C

RGBrgb(33, 81, 140)

HSLhsl(213, 62%, 34%)

HSVhsv(213, 76%, 55%)

OKLCHoklch(43.4% 0.111 255.3)

CMYKcmyk(76%, 42%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21518C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.01:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.62:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21518C based on color wheel relationships. Click any swatch for its full breakdown.

Base#21518C Complementary#8C5C21 Analogous#21878C Analogous#26218C Triadic#8C2151 Triadic#518C21

Tints & Shades

Lighter tints and darker shades of #21518C, useful for hover states, backgrounds, and text variants.

Tints

#2A67B2 #397DD0 #5E95D9 #87B0E3 #ACC9EC #D2E1F4

Shades

#1D487C #183C67 #143257 #102946 #0D1F36 #081321

Use #21518C in Our Tools

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