#688BF3 Color
#688BF3 is rgb(104, 139, 243) in RGB and hsl(225, 85%, 68%) in HSL. The closest CSS named color is CornflowerBlue. Black text is most readable on this background.
#688BF3
HEX
#688BF3RGB
rgb(104, 139, 243)HSL
hsl(225, 85%, 68%)HSV
hsv(225, 57%, 95%)OKLCH
oklch(66% 0.16 267.9)CMYK
cmyk(57%, 43%, 0%, 5%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #688BF3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text3.19:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text6.58:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #688BF3 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #688BF3, useful for hover states, backgrounds, and text variants.