#283B80 Color

#283B80 is rgb(40, 59, 128) in RGB and hsl(227, 52%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#283B80

HEX#283B80

RGBrgb(40, 59, 128)

HSLhsl(227, 52%, 33%)

HSVhsv(227, 69%, 50%)

OKLCHoklch(37.8% 0.119 268.6)

CMYKcmyk(69%, 54%, 0%, 50%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #283B80 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.36:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.03:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #283B80 based on color wheel relationships. Click any swatch for its full breakdown.

Base#283B80 Complementary#806D28 Analogous#286780 Analogous#412880 Triadic#80283B Triadic#3B8028

Tints & Shades

Lighter tints and darker shades of #283B80, useful for hover states, backgrounds, and text variants.

Tints

#334CA3 #4561C4 #687ECF #8B9CDA #AEBAE5 #D4DBF2

Shades

#233470 #1F2D61 #1A2651 #141D3E #0F162F #0A0E1F

Use #283B80 in Our Tools

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