Behr Constellation Blue (T18-18) HEX code
This HEX sample is most commonly catalogued in the Behr system, with particular affinity to the Behr paint collection. Practitioners often reference it as the colour named Constellation Blue; the reference code T18-18 is frequently used for this Behr hue. Although HEX / sRGB notation cannot reproduce full spectral behaviour, it remains a reliable screen standard for CIEDE2000 (ΔE00) comparison across tints, shades, standards, and manufacturers.
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Constellation Blue Color

Constellation Blue color from Behr has been included in multiple recent color comparisons, with matches including popular brands. You can browse the matches below, or alternatively, you can click here to create your own side-by-side color comparison using our color matching tools.
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