#688CB1 Color

#688CB1 is rgb(104, 140, 177) in RGB and hsl(210, 32%, 55%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.

#688CB1

HEX#688CB1

RGBrgb(104, 140, 177)

HSLhsl(210, 32%, 55%)

HSVhsv(210, 41%, 69%)

OKLCHoklch(62.8% 0.069 249.7)

CMYKcmyk(41%, 21%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #688CB1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.51:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.97:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #688CB1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#688CB1 Complementary#B18C68 Analogous#68B1B1 Analogous#6868B1 Triadic#B1688C Triadic#8CB168

Tints & Shades

Lighter tints and darker shades of #688CB1, useful for hover states, backgrounds, and text variants.

Tints

#7C9CBB #90ABC6 #A4BAD0 #BCCCDC #D0DBE7 #E4EBF1

Shades

#537AA2 #456687 #39546F #2D4258 #213040 #131C25

Use #688CB1 in Our Tools

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