#066CCB Color

#066CCB is rgb(6, 108, 203) in RGB and hsl(209, 94%, 41%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#066CCB

HEX#066CCB

RGBrgb(6, 108, 203)

HSLhsl(209, 94%, 41%)

HSVhsv(209, 97%, 80%)

OKLCHoklch(53.5% 0.168 254.1)

CMYKcmyk(97%, 47%, 0%, 20%)

Text Contrast & Accessibility

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

TextWhite text5.23:1AA normal ✓AA large ✓AAA normal ✗

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

Color Harmonies

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

Base#066CCB Complementary#CB6506 Analogous#06CBC8 Analogous#060ACB Triadic#CB066C Triadic#6CCB06

Tints & Shades

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

Tints

#0781F2 #2A95F8 #52A9FA #7EBFFB #A6D3FC #CEE6FD

Shades

#065FB2 #054F94 #04427C #033563 #02274A #01182D

Use #066CCB in Our Tools

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