#121C53 Hex Color
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This deeply saturated navy acts as a grounded base for professional brand identities. Because of its low lightness, #121c53 offers excellent legibility for white body text. It works best in modern dark mode interfaces where it replaces standard black for a softer, more authoritative look. Pair this hex code with muted golds or creams to break up its heavy, serious presence without losing that sense of stability.
Questions about #121c53
What is #121c53 in RGB, HSL and CMYK?
In RGB, #121c53 is rgb(18, 28, 83), in HSL hsl(231, 64%, 20%) and in CMYK 78%, 66%, 0%, 67%.
Where should I use #121c53 in a website design?
#121c53 functions perfectly as a replacement for standard black in dark mode interfaces. Because it is a rich navy rather than a flat black, it feels softer and more professional while maintaining excellent legibility for white body text.
What colors pair well with #121c53?
Is #121c53 readable on white or black?
#121c53 has a 15.94:1 contrast ratio on white and 1.31:1 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.