#100138 Hex Color

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Hex color #100138 graphic
With its near-black lightness and muted violet-blue undertones, #100138 creates a cold, somber impression without losing its purple character. This hex code works best as a dominant background for dark interfaces, spiritual branding, or night-sky themes. White text remains highly legible at about 19.4:1, while brighter lilac or burgundy accents prevent the palette from feeling muddy.

Questions about #100138

What is #100138 in RGB, HSL and CMYK?
In RGB, #100138 is rgb(16, 1, 56), in HSL hsl(256, 96%, 11%) and in CMYK 71%, 98%, 0%, 78%.
What colors pair well with #100138?
#100138 pairs well with bright lilac, burgundy, and soft neutral accents because these create needed contrast while preserving its nocturnal violet character and giving designers options for polished, warm, or atmospheric palettes.
Does #100138 read as warm or cool?
#100138 reads as a cool, somber violet because its near-black base is tempered by muted blue undertones, creating a quiet, nocturnal mood that suits dark interfaces, spiritual themes, and dramatic editorial layouts.
Is #100138 readable on white or black?
#100138 has a 19.38:1 contrast ratio on white and 1.08:1 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.