#818BB1 Color

#818BB1 is rgb(129, 139, 177) in RGB and hsl(228, 24%, 60%) in HSL. The closest CSS named color is LightSlateGray. Black text is most readable on this background.

#818BB1

HEX#818BB1

RGBrgb(129, 139, 177)

HSLhsl(228, 24%, 60%)

HSVhsv(228, 27%, 69%)

OKLCHoklch(64.3% 0.058 273.2)

CMYKcmyk(27%, 21%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #818BB1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.35:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text6.26:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #818BB1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#818BB1 Complementary#B1A881 Analogous#81A3B1 Analogous#8F81B1 Triadic#B1818A Triadic#8AB181

Tints & Shades

Lighter tints and darker shades of #818BB1, useful for hover states, backgrounds, and text variants.

Tints

#9099BB #A3AAC7 #B3B9D0 #C6CADC #D6D9E6 #E9EBF1

Shades

#6773A2 #55608B #464F72 #363D59 #272C3F #171A26

Use #818BB1 in Our Tools

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