#42577B Color

#42577B is rgb(66, 87, 123) in RGB and hsl(218, 30%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#42577B

HEX#42577B

RGBrgb(66, 87, 123)

HSLhsl(218, 30%, 37%)

HSVhsv(218, 46%, 48%)

OKLCHoklch(45.5% 0.065 260.9)

CMYKcmyk(46%, 29%, 0%, 52%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #42577B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.29:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.88:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #42577B based on color wheel relationships. Click any swatch for its full breakdown.

Base#42577B Complementary#7B6642 Analogous#42737B Analogous#4A427B Triadic#7B4257 Triadic#577B42

Tints & Shades

Lighter tints and darker shades of #42577B, useful for hover states, backgrounds, and text variants.

Tints

#526C98 #6780AD #8499BD #A2B2CD #C0CBDD #DBE1EB

Shades

#394B6A #32425D #29364C #202A3C #171E2B #10151E

Use #42577B in Our Tools

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