#283A57 Color

#283A57 is rgb(40, 58, 87) in RGB and hsl(217, 37%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#283A57

HEX#283A57

RGBrgb(40, 58, 87)

HSLhsl(217, 37%, 25%)

HSVhsv(217, 54%, 34%)

OKLCHoklch(34.7% 0.056 259.6)

CMYKcmyk(54%, 33%, 0%, 66%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #283A57 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.46:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.83:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #283A57 based on color wheel relationships. Click any swatch for its full breakdown.

Base#283A57 Complementary#574528 Analogous#285257 Analogous#2E2857 Triadic#57283A Triadic#3A5728

Tints & Shades

Lighter tints and darker shades of #283A57, useful for hover states, backgrounds, and text variants.

Tints

#38527A #4A6BA1 #6585B8 #8CA4CA #AFBFDA #D5DEEC

Shades

#23334D #1F2C42 #1A2538 #151E2D #101723 #0B1018

Use #283A57 in Our Tools

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