#428A87 Color

#428A87 is rgb(66, 138, 135) in RGB and hsl(178, 35%, 40%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.

#428A87

HEX#428A87

RGBrgb(66, 138, 135)

HSLhsl(178, 35%, 40%)

HSVhsv(178, 52%, 54%)

OKLCHoklch(58.7% 0.072 191.7)

CMYKcmyk(52%, 0%, 2%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #428A87 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.03:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.22:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #428A87 based on color wheel relationships. Click any swatch for its full breakdown.

Base#428A87 Complementary#8A4245 Analogous#428A64 Analogous#42688A Triadic#87428A Triadic#8A8742

Tints & Shades

Lighter tints and darker shades of #428A87, useful for hover states, backgrounds, and text variants.

Tints

#50A5A2 #6BB8B5 #87C5C3 #A2D2D1 #BEE0DE #DDEEEE

Shades

#3A7876 #326765 #295655 #1F4140 #17302F #0F1F1E

Use #428A87 in Our Tools

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