Color Name Finder
Find the closest CSS named color for any hex or RGB value. 148 CSS named colors database.
#6495ED
Top 5 Closest CSS Named Colors
CornflowerBlue
Closest
#6495ED
100% match
MediumSlateBlue
#7B68EE
87% match
RoyalBlue
#4169E1
87% match
DodgerBlue
#1E90FF
86% match
MediumPurple
#9370DB
86% match
About CSS Named Colors
CSS has 148 named colors defined in the CSS Color specification. This tool finds the closest match using weighted Euclidean distance in RGB color space, with green weighted highest (4x) for perceptual accuracy.
Formula: sqrt(2*dR^2 + 4*dG^2 + 3*dB^2)