#283DDC Color

#283DDC is rgb(40, 61, 220) in RGB and hsl(233, 72%, 51%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#283DDC
HEX#283DDC
RGBrgb(40, 61, 220)
HSLhsl(233, 72%, 51%)
HSVhsv(233, 82%, 86%)
OKLCHoklch(46.8% 0.238 268.1)
CMYKcmyk(82%, 72%, 0%, 14%)

Text Contrast & Accessibility

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

TextWhite text7.52:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.79:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

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

Base#283DDCComplementary#DCC728Analogous#2897DCAnalogous#6D28DCTriadic#DC283DTriadic#3DDC28

Tints & Shades

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

Use #283DDC in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex