#28397B Color

#28397B is rgb(40, 57, 123) in RGB and hsl(228, 51%, 32%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#28397B

HEX#28397B

RGBrgb(40, 57, 123)

HSLhsl(228, 51%, 32%)

HSVhsv(228, 67%, 48%)

OKLCHoklch(37% 0.114 269.3)

CMYKcmyk(67%, 54%, 0%, 52%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #28397B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.71:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.96:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #28397B based on color wheel relationships. Click any swatch for its full breakdown.

Base#28397B Complementary#7B6B28 Analogous#28627B Analogous#41287B Triadic#7B2839 Triadic#397B28

Tints & Shades

Lighter tints and darker shades of #28397B, useful for hover states, backgrounds, and text variants.

Tints

#33499E #425CC2 #657ACD #8B9BDA #AEB9E5 #D5DAF1

Shades

#23326C #1E2A5C #19234D #141C3E #0F152E #0A0E1F

Use #28397B in Our Tools

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