#21509C Color

#21509C is rgb(33, 80, 156) in RGB and hsl(217, 65%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#21509C

HEX#21509C

RGBrgb(33, 80, 156)

HSLhsl(217, 65%, 37%)

HSVhsv(217, 79%, 61%)

OKLCHoklch(44.3% 0.134 259.7)

CMYKcmyk(79%, 49%, 0%, 39%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #21509C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.8:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.69:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #21509C based on color wheel relationships. Click any swatch for its full breakdown.

Base#21509C Complementary#9C6D21 Analogous#218D9C Analogous#2F219C Triadic#9C2150 Triadic#509C21

Tints & Shades

Lighter tints and darker shades of #21509C, useful for hover states, backgrounds, and text variants.

Tints

#2964C2 #3D78D6 #6392DE #89ADE6 #AFC7EE #D1DFF5

Shades

#1D4587 #193D76 #153261 #10274C #0C1C37 #081326

Use #21509C in Our Tools

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