#646CB4 Color

#646CB4 is rgb(100, 108, 180) in RGB and hsl(234, 35%, 55%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#646CB4

HEX#646CB4

RGBrgb(100, 108, 180)

HSLhsl(234, 35%, 55%)

HSVhsv(234, 44%, 71%)

OKLCHoklch(55.7% 0.112 277.3)

CMYKcmyk(44%, 40%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #646CB4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.83:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.35:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #646CB4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#646CB4 Complementary#B4AC64 Analogous#6494B4 Analogous#8464B4 Triadic#B4646C Triadic#6CB464

Tints & Shades

Lighter tints and darker shades of #646CB4, useful for hover states, backgrounds, and text variants.

Tints

#7980BE #8D93C8 #A2A7D2 #BABEDE #CFD1E8 #E3E5F2

Shades

#5058A5 #42498A #373D72 #2B305A #1F2341 #121426

Use #646CB4 in Our Tools

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