#428AD7 Color

#428AD7 is rgb(66, 138, 215) in RGB and hsl(211, 65%, 55%) in HSL. The closest CSS named color is RoyalBlue. Black text is most readable on this background.

#428AD7

HEX#428AD7

RGBrgb(66, 138, 215)

HSLhsl(211, 65%, 55%)

HSVhsv(211, 69%, 84%)

OKLCHoklch(62.3% 0.137 252.2)

CMYKcmyk(69%, 36%, 0%, 16%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #428AD7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.59:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.85:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #428AD7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#428AD7 Complementary#D78F42 Analogous#42D4D7 Analogous#4442D7 Triadic#D7428A Triadic#8AD742

Tints & Shades

Lighter tints and darker shades of #428AD7, useful for hover states, backgrounds, and text variants.

Tints

#5B99DC #74A9E2 #8DB9E7 #ABCBED #C4DBF3 #DDEAF8

Shades

#2B78CA #2464A8 #1D528B #17416D #112F50 #0A1B2E

Use #428AD7 in Our Tools

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