#665EC5 Color

#665EC5 is rgb(102, 94, 197) in RGB and hsl(245, 47%, 57%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#665EC5

HEX#665EC5

RGBrgb(102, 94, 197)

HSLhsl(245, 47%, 57%)

HSVhsv(245, 52%, 77%)

OKLCHoklch(54.2% 0.155 283.4)

CMYKcmyk(48%, 52%, 0%, 23%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #665EC5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.29:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.97:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #665EC5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#665EC5 Complementary#BCC55E Analogous#5E89C5 Analogous#9A5EC5 Triadic#C5665E Triadic#5EC566

Tints & Shades

Lighter tints and darker shades of #665EC5, useful for hover states, backgrounds, and text variants.

Tints

#7C74CD #918BD5 #A6A1DD #B8B4E4 #CDCBEC #E3E1F4

Shades

#4C42B8 #41399D #352E7F #2A2465 #1D1A47 #13102D

Use #665EC5 in Our Tools

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