#818DCF Color

#818DCF is rgb(129, 141, 207) in RGB and hsl(231, 45%, 66%) in HSL. The closest CSS named color is MediumPurple. Black text is most readable on this background.

#818DCF

HEX#818DCF

RGBrgb(129, 141, 207)

HSLhsl(231, 45%, 66%)

HSVhsv(231, 38%, 81%)

OKLCHoklch(66% 0.099 275.5)

CMYKcmyk(38%, 32%, 0%, 19%)

Text Contrast & Accessibility

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

TextWhite text3.16:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text6.64:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

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

Base#818DCF Complementary#CFC481 Analogous#81B4CF Analogous#9D81CF Triadic#CF818D Triadic#8DCF81

Tints & Shades

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

Tints

#949ED6 #A3ABDC #B5BCE3 #C4C9E9 #D6DAF0 #E5E8F5

Shades

#606FC3 #4354B1 #374490 #2B3673 #1F2651 #121730

Use #818DCF in Our Tools

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