#28578F Color

#28578F is rgb(40, 87, 143) in RGB and hsl(213, 56%, 36%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#28578F

HEX#28578F

RGBrgb(40, 87, 143)

HSLhsl(213, 56%, 36%)

HSVhsv(213, 72%, 56%)

OKLCHoklch(45.3% 0.105 254.4)

CMYKcmyk(72%, 39%, 0%, 44%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #28578F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.37:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.85:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #28578F based on color wheel relationships. Click any swatch for its full breakdown.

Base#28578F Complementary#8F6128 Analogous#288A8F Analogous#2E288F Triadic#8F2857 Triadic#578F28

Tints & Shades

Lighter tints and darker shades of #28578F, useful for hover states, backgrounds, and text variants.

Tints

#326CB3 #4883CB #6C9BD5 #8CB1DE #AFC9E9 #D3E1F3

Shades

#234B7B #1E416B #193558 #142B48 #0F1F34 #0A1624

Use #28578F in Our Tools

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