#646FA6 Color

#646FA6 is rgb(100, 111, 166) in RGB and hsl(230, 27%, 52%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#646FA6

HEX#646FA6

RGBrgb(100, 111, 166)

HSLhsl(230, 27%, 52%)

HSVhsv(230, 40%, 65%)

OKLCHoklch(55.6% 0.087 274.6)

CMYKcmyk(40%, 33%, 0%, 35%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #646FA6 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.81:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.37:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #646FA6 based on color wheel relationships. Click any swatch for its full breakdown.

Base#646FA6 Complementary#A69B64 Analogous#6490A6 Analogous#7A64A6 Triadic#A6646F Triadic#6FA664

Tints & Shades

Lighter tints and darker shades of #646FA6, useful for hover states, backgrounds, and text variants.

Tints

#7A84B3 #8E96BE #A4ABCB #B8BDD6 #CED2E3 #E2E4EE

Shades

#545E92 #474F7B #3A4164 #2F3451 #22263A #141724

Use #646FA6 in Our Tools

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