#283F53 Color

#283F53 is rgb(40, 63, 83) in RGB and hsl(208, 35%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#283F53

HEX#283F53

RGBrgb(40, 63, 83)

HSLhsl(208, 35%, 24%)

HSVhsv(208, 52%, 33%)

OKLCHoklch(35.8% 0.045 245.8)

CMYKcmyk(52%, 24%, 0%, 67%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #283F53 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.9:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.93:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #283F53 based on color wheel relationships. Click any swatch for its full breakdown.

Base#283F53 Complementary#533C28 Analogous#285351 Analogous#282953 Triadic#53283F Triadic#3F5328

Tints & Shades

Lighter tints and darker shades of #283F53, useful for hover states, backgrounds, and text variants.

Tints

#3A5B78 #4B759B #6891B6 #8AAAC7 #B0C6D9 #D2DFE9

Shades

#233748 #1E2F3E #192734 #16222D #111A22 #0C1218

Use #283F53 in Our Tools

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