#283C53 Color

#283C53 is rgb(40, 60, 83) in RGB and hsl(212, 35%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#283C53

HEX#283C53

RGBrgb(40, 60, 83)

HSLhsl(212, 35%, 24%)

HSVhsv(212, 52%, 33%)

OKLCHoklch(35% 0.048 252.6)

CMYKcmyk(52%, 28%, 0%, 67%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #283C53 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.28:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.86:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #283C53 based on color wheel relationships. Click any swatch for its full breakdown.

Base#283C53 Complementary#533F28 Analogous#285153 Analogous#292853 Triadic#53283C Triadic#3C5328

Tints & Shades

Lighter tints and darker shades of #283C53, useful for hover states, backgrounds, and text variants.

Tints

#3A5778 #4B709B #688CB6 #8AA6C7 #B0C3D9 #D2DDE9

Shades

#233448 #1E2D3E #192534 #16202D #111922 #0C1118

Use #283C53 in Our Tools

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