#645BC8 Color

#645BC8 is rgb(100, 91, 200) in RGB and hsl(245, 50%, 57%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#645BC8

HEX#645BC8

RGBrgb(100, 91, 200)

HSLhsl(245, 50%, 57%)

HSVhsv(245, 54%, 78%)

OKLCHoklch(53.7% 0.164 283.1)

CMYKcmyk(50%, 54%, 0%, 22%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645BC8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.42:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.87:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645BC8 based on color wheel relationships. Click any swatch for its full breakdown.

Base#645BC8 Complementary#BFC85B Analogous#5B88C8 Analogous#9A5BC8 Triadic#C8645B Triadic#5BC864

Tints & Shades

Lighter tints and darker shades of #645BC8, useful for hover states, backgrounds, and text variants.

Tints

#7971D0 #8F88D7 #A59FDF #B7B3E6 #CCC9ED #E2E0F5

Shades

#493EBB #3E36A1 #332B82 #282267 #1C1849 #120F2E

Use #645BC8 in Our Tools

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