#066FCB Color
#066FCB is rgb(6, 111, 203) in RGB and hsl(208, 94%, 41%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.
#066FCB
HEX
#066FCBRGB
rgb(6, 111, 203)HSL
hsl(208, 94%, 41%)HSV
hsv(208, 97%, 80%)OKLCH
oklch(54.2% 0.165 253)CMYK
cmyk(97%, 45%, 0%, 20%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #066FCB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text5.07:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text4.14:1AA normal ✗AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #066FCB based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #066FCB, useful for hover states, backgrounds, and text variants.