#066BD0 Color

#066BD0 is rgb(6, 107, 208) in RGB and hsl(210, 94%, 42%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#066BD0

HEX#066BD0

RGBrgb(6, 107, 208)

HSLhsl(210, 94%, 42%)

HSVhsv(210, 97%, 82%)

OKLCHoklch(53.6% 0.176 255.3)

CMYKcmyk(97%, 49%, 0%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #066BD0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

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

TextBlack text4.02:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #066BD0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#066BD0 Complementary#D06B06 Analogous#06D0D0 Analogous#0606D0 Triadic#D0066B Triadic#6BD006

Tints & Shades

Lighter tints and darker shades of #066BD0, useful for hover states, backgrounds, and text variants.

Tints

#087FF7 #2F94F9 #57A8FA #7EBDFB #A6D1FC #CEE5FD

Shades

#065EB7 #054F99 #044281 #033363 #02264A #01172D

Use #066BD0 in Our Tools

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