Color · Cool color
Klein Blue
Pure IKB ultramarine blue by Yves Klein
Color conversions
Synonyms & nuances
IKBinternational klein bluebleu internationaloutremer kleinultramarine klein
Shades (darker)
Tints (lighter)
Tones (desaturated)
Design system scale (50→950)
Harmonies
Thread & yarn equivalents
Average ΔE :75 (Rough)
Approximate sRGB matches — request a physical color card from each brand before purchasing.
Palettes using klein blue
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