#283FA9 Color

#283FA9 is rgb(40, 63, 169) in RGB and hsl(229, 62%, 41%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#283FA9

HEX#283FA9

RGBrgb(40, 63, 169)

HSLhsl(229, 62%, 41%)

HSVhsv(229, 76%, 66%)

OKLCHoklch(42.1% 0.172 268.4)

CMYKcmyk(76%, 63%, 0%, 34%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #283FA9 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.85:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.37:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #283FA9 based on color wheel relationships. Click any swatch for its full breakdown.

Base#283FA9 Complementary#A99228 Analogous#2880A9 Analogous#5128A9 Triadic#A9283F Triadic#3FA928

Tints & Shades

Lighter tints and darker shades of #283FA9, useful for hover states, backgrounds, and text variants.

Tints

#2F4CCA #4D66D5 #6E83DD #94A3E6 #B5BFEE #D6DBF5

Shades

#233895 #1D2E7C #182767 #131F53 #0F173E #090E25

Use #283FA9 in Our Tools

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