#566FFB Color

#566FFB is rgb(86, 111, 251) in RGB and hsl(231, 95%, 66%) in HSL. The closest CSS named color is RoyalBlue. Black text is most readable on this background.

#566FFB

HEX#566FFB

RGBrgb(86, 111, 251)

HSLhsl(231, 95%, 66%)

HSVhsv(231, 66%, 98%)

OKLCHoklch(60.1% 0.209 271.1)

CMYKcmyk(66%, 56%, 0%, 2%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #566FFB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.15:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.06:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #566FFB based on color wheel relationships. Click any swatch for its full breakdown.

Base#566FFB Complementary#FBE256 Analogous#56C1FB Analogous#9056FB Triadic#FB566F Triadic#6FFB56

Tints & Shades

Lighter tints and darker shades of #566FFB, useful for hover states, backgrounds, and text variants.

Tints

#6F84FB #8395FC #9CAAFC #AFBBFD #C8D0FE #DCE1FE

Shades

#2948FA #0629EF #0521C2 #041A9A #03136D #020B41

Use #566FFB in Our Tools

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