#066559 Color

#066559 is rgb(6, 101, 89) in RGB and hsl(172, 89%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#066559

HEX#066559

RGBrgb(6, 101, 89)

HSLhsl(172, 89%, 21%)

HSVhsv(172, 94%, 40%)

OKLCHoklch(45.5% 0.08 180.8)

CMYKcmyk(94%, 0%, 12%, 60%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #066559 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.97:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.01:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #066559 based on color wheel relationships. Click any swatch for its full breakdown.

Base#066559 Complementary#650613 Analogous#066529 Analogous#064265 Triadic#590665 Triadic#655906

Tints & Shades

Lighter tints and darker shades of #066559, useful for hover states, backgrounds, and text variants.

Tints

#099A87 #0CCFB5 #21F2D6 #56F5E0 #8BF8EA #C0FBF3

Shades

#055C50 #044D43 #04433B #03352E #032B26 #021D19

Use #066559 in Our Tools

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