#40578C Color

#40578C is rgb(64, 87, 140) in RGB and hsl(222, 37%, 40%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#40578C

HEX#40578C

RGBrgb(64, 87, 140)

HSLhsl(222, 37%, 40%)

HSVhsv(222, 54%, 55%)

OKLCHoklch(46.4% 0.091 265.3)

CMYKcmyk(54%, 38%, 0%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #40578C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.09:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.96:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #40578C based on color wheel relationships. Click any swatch for its full breakdown.

Base#40578C Complementary#8C7540 Analogous#407D8C Analogous#4F408C Triadic#8C4057 Triadic#578C40

Tints & Shades

Lighter tints and darker shades of #40578C, useful for hover states, backgrounds, and text variants.

Tints

#4D68A8 #6981BA #8599C7 #A1B0D4 #BDC7E0 #DCE2EF

Shades

#384C7A #304169 #283657 #1F2942 #161E31 #0E141F

Use #40578C in Our Tools

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