#283C8A Color

#283C8A is rgb(40, 60, 138) in RGB and hsl(228, 55%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#283C8A

HEX#283C8A

RGBrgb(40, 60, 138)

HSLhsl(228, 55%, 35%)

HSVhsv(228, 71%, 54%)

OKLCHoklch(38.8% 0.132 268.6)

CMYKcmyk(71%, 57%, 0%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #283C8A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.98:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

Colors that pair well with #283C8A based on color wheel relationships. Click any swatch for its full breakdown.

Base#283C8A Complementary#8A7728 Analogous#286D8A Analogous#46288A Triadic#8A283C Triadic#3C8A28

Tints & Shades

Lighter tints and darker shades of #283C8A, useful for hover states, backgrounds, and text variants.

Tints

#324BAE #4560C9 #697ED3 #8C9DDE #B0BBE8 #D4DAF2

Shades

#24357B #1E2C67 #192657 #141D43 #0F1633 #090E20

Use #283C8A in Our Tools

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