#665DCB Color

#665DCB is rgb(102, 93, 203) in RGB and hsl(245, 51%, 58%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#665DCB

HEX#665DCB

RGBrgb(102, 93, 203)

HSLhsl(245, 51%, 58%)

HSVhsv(245, 54%, 80%)

OKLCHoklch(54.4% 0.165 283.1)

CMYKcmyk(50%, 54%, 0%, 20%)

Text Contrast & Accessibility

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

TextWhite text5.26:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.99:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

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

Base#665DCB Complementary#C1CB5D Analogous#5D8BCB Analogous#9D5DCB Triadic#CB665D Triadic#5DCB66

Tints & Shades

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

Tints

#7C74D2 #8E88D8 #A49FE0 #BAB6E7 #D0CDEF #E2E0F5

Shades

#493EC1 #3F36A6 #332C87 #282268 #1C1849 #120F2E

Use #665DCB in Our Tools

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