#283A8F Color

#283A8F is rgb(40, 58, 143) in RGB and hsl(230, 56%, 36%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#283A8F

HEX#283A8F

RGBrgb(40, 58, 143)

HSLhsl(230, 56%, 36%)

HSVhsv(230, 72%, 56%)

OKLCHoklch(38.8% 0.142 269.5)

CMYKcmyk(72%, 59%, 0%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #283A8F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.04:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.09:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #283A8F based on color wheel relationships. Click any swatch for its full breakdown.

Base#283A8F Complementary#8F7E28 Analogous#286D8F Analogous#4B288F Triadic#8F283A Triadic#3A8F28

Tints & Shades

Lighter tints and darker shades of #283A8F, useful for hover states, backgrounds, and text variants.

Tints

#3248B3 #485ECB #6C7DD5 #8C99DE #AFB9E9 #D3D8F3

Shades

#23327B #1E2B6B #192358 #141D48 #0F1534 #0A0E24

Use #283A8F in Our Tools

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