#283F77 Color

#283F77 is rgb(40, 63, 119) in RGB and hsl(223, 50%, 31%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#283F77

HEX#283F77

RGBrgb(40, 63, 119)

HSLhsl(223, 50%, 31%)

HSVhsv(223, 66%, 47%)

OKLCHoklch(38% 0.1 265.2)

CMYKcmyk(66%, 47%, 0%, 53%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #283F77 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.16:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.07:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #283F77 based on color wheel relationships. Click any swatch for its full breakdown.

Base#283F77 Complementary#776028 Analogous#286577 Analogous#392877 Triadic#77283E Triadic#3E7728

Tints & Shades

Lighter tints and darker shades of #283F77, useful for hover states, backgrounds, and text variants.

Tints

#34529D #4064BF #6683CC #889FD7 #AFBEE4 #D1DAF0

Shades

#223667 #1D2E58 #182649 #14203D #0F182E #0A101F

Use #283F77 in Our Tools

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