#645E77
Sherwin-Williams Purple Passage (6551) mixes #645E77 precisely. Below, the closest equivalent from every brand we cover, ranked by ΔE — the same perceptual color-difference score used throughout the site.
#645E77
Color codes
HEX#645E77
RGB100, 94, 119
HSL254° 12% 42%
CMYK16 21 0 53
CIE LabL: 41.3 a: 7.9 b: -13.2
XYZX: 0.13 Y: 0.12 Z: 0.19
Closest match across every brand
Ranked by ΔE — a perceptual color difference score calculated from Lab color space values. Lower is closer.
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