#688AC4 Color

#688AC4 is rgb(104, 138, 196) in RGB and hsl(218, 44%, 59%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#688AC4

HEX#688AC4

RGBrgb(104, 138, 196)

HSLhsl(218, 44%, 59%)

HSVhsv(218, 47%, 77%)

OKLCHoklch(63.2% 0.096 260.7)

CMYKcmyk(47%, 30%, 0%, 23%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #688AC4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.49:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text6.02:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #688AC4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#688AC4 Complementary#C4A368 Analogous#68B8C4 Analogous#7568C4 Triadic#C4688A Triadic#8AC468

Tints & Shades

Lighter tints and darker shades of #688AC4, useful for hover states, backgrounds, and text variants.

Tints

#7E9BCD #91AAD4 #A7BBDD #B9C9E4 #CFDAEC #E2E8F4

Shades

#4B73B9 #3D619E #324F81 #283F67 #1D2D49 #111B2C

Use #688AC4 in Our Tools

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