#283D53 Color

#283D53 is rgb(40, 61, 83) in RGB and hsl(211, 35%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#283D53

HEX#283D53

RGBrgb(40, 61, 83)

HSLhsl(211, 35%, 24%)

HSVhsv(211, 52%, 33%)

OKLCHoklch(35.3% 0.047 250.4)

CMYKcmyk(52%, 27%, 0%, 67%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #283D53 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.15:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.88:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #283D53 based on color wheel relationships. Click any swatch for its full breakdown.

Base#283D53 Complementary#533E28 Analogous#285253 Analogous#282853 Triadic#53283C Triadic#3C5328

Tints & Shades

Lighter tints and darker shades of #283D53, useful for hover states, backgrounds, and text variants.

Tints

#3A5878 #4B719B #688DB6 #8AA7C7 #B0C4D9 #D2DDE9

Shades

#233548 #1E2D3E #192634 #16212D #111922 #0C1218

Use #283D53 in Our Tools

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