#1E3FB5 Hex Color
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This deep, saturated blue carries a serious and reliable weight that works well for tech and finance interfaces. Because it is highly readable against white text, #1e3fb5 performs best as a strong background or a dominant brand color. It lacks the brightness of primary blue, offering a cooler, more controlled alternative for designs that need to convey stability without looking playful.
Questions about #1e3fb5
What is #1e3fb5 in RGB, HSL and CMYK?
In RGB, #1e3fb5 is rgb(30, 63, 181), in HSL hsl(227, 72%, 41%) and in CMYK 83%, 65%, 0%, 29%.
Where should I use #1e3fb5 in a UI design?
#1e3fb5 functions best as a primary brand color or a stable background element in tech and finance applications. Because it carries such a serious weight, it works effectively to establish authority while remaining highly readable against white text.
How do I create a balanced palette with #1e3fb5?
Is #1e3fb5 readable on white or black?
#1e3fb5 has a 8.62:1 contrast ratio on white and 2.43:1 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.