#1800B9 Hex Color
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Dark and highly saturated, #1800b9 is a cold blue with a strong violet cast. This intense shade brings mystery, authority, and control to formal palettes, especially in technology, finance, security, and government design. Use the hex code as a dominant background or bold accent, then add white text for clear contrast and readable interfaces.
Questions about #1800b9
What is #1800b9 in RGB, HSL and CMYK?
In RGB, #1800b9 is rgb(24, 0, 185), in HSL hsl(248, 100%, 36%) and in CMYK 87%, 100%, 0%, 27%.
What colors pair well with #1800b9?
It pairs well with white for sharp contrast, pale lavender for a controlled monochromatic scheme, or burgundy for a richer, more formal palette, while warm metallic accents can soften its cold, saturated presence.
Is #1800b9 readable on white or black?
#1800b9 has a 12.07:1 contrast ratio on white and 1.73:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it is too faint for text. Try other pairs in the contrast checker.