#428FD7 Color

#428FD7 is rgb(66, 143, 215) in RGB and hsl(209, 65%, 55%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#428FD7

HEX#428FD7

RGBrgb(66, 143, 215)

HSLhsl(209, 65%, 55%)

HSVhsv(209, 69%, 84%)

OKLCHoklch(63.5% 0.133 249.4)

CMYKcmyk(69%, 33%, 0%, 16%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #428FD7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.42:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text6.14:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #428FD7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#428FD7 Complementary#D78A42 Analogous#42D7D4 Analogous#4244D7 Triadic#D7428F Triadic#8FD742

Tints & Shades

Lighter tints and darker shades of #428FD7, useful for hover states, backgrounds, and text variants.

Tints

#5B9EDC #74ADE2 #8DBCE7 #ABCDED #C4DCF3 #DDEBF8

Shades

#2B7DCA #2468A8 #1D568B #17446D #113150 #0A1D2E

Use #428FD7 in Our Tools

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