#646FAA Color

#646FAA is rgb(100, 111, 170) in RGB and hsl(231, 29%, 53%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#646FAA

HEX#646FAA

RGBrgb(100, 111, 170)

HSLhsl(231, 29%, 53%)

HSVhsv(231, 41%, 67%)

OKLCHoklch(55.8% 0.093 275)

CMYKcmyk(41%, 35%, 0%, 33%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #646FAA background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.78:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.4:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #646FAA based on color wheel relationships. Click any swatch for its full breakdown.

Base#646FAA Complementary#AA9F64 Analogous#6492AA Analogous#7D64AA Triadic#AA646F Triadic#6FAA64

Tints & Shades

Lighter tints and darker shades of #646FAA, useful for hover states, backgrounds, and text variants.

Tints

#7881B5 #8F97C1 #A3A9CC #BABFD9 #CED1E4 #E5E6F1

Shades

#535D97 #474F80 #3A4169 #2D3352 #21253B #141624

Use #646FAA in Our Tools

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