#1F18A6 Hex Color
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This intense indigo carries a serious, authoritative weight. Because it is highly saturated and dark, the hex code #1f18a6 works best as a primary branding element or a moody background rather than for fine text. It pairs well with crisp white for high-contrast accessibility. You can find other shades of blue to create a balanced, professional interface palette that emphasizes structure and stability.
Questions about #1f18a6
What is #1f18a6 in RGB, HSL and CMYK?
In RGB, #1f18a6 is rgb(31, 24, 166), in HSL hsl(243, 75%, 37%) and in CMYK 81%, 86%, 0%, 35%.
How does #1f18a6 function in user interface design?
#1f18a6 is best utilized as a primary accent or a high-impact background color rather than for body text. Its high saturation and dark value create a strong, professional foundation that demands attention while maintaining a serious and stable aesthetic.
Is #1f18a6 readable on white or black?
#1f18a6 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.