#6440BF Color

#6440BF is rgb(100, 64, 191) in RGB and hsl(257, 50%, 50%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#6440BF
HEX#6440BF
RGBrgb(100, 64, 191)
HSLhsl(257, 50%, 50%)
HSVhsv(257, 66%, 75%)
OKLCHoklch(48.6% 0.188 290.7)
CMYKcmyk(48%, 66%, 0%, 25%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #6440BF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.94:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.03:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #6440BF based on color wheel relationships. Click any swatch for its full breakdown.

Base#6440BFComplementary#9BBF40Analogous#405BBFAnalogous#A440BFTriadic#BF6440Triadic#40BF64

Tints & Shades

Lighter tints and darker shades of #6440BF, useful for hover states, backgrounds, and text variants.

Use #6440BF in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex