#1E185E Hex Color

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#1e185e is a saturated, cool-toned indigo that anchors designs with serious authority. Its extreme depth makes it a reliable choice for dark mode UI backgrounds where legibility is paramount, as white text pops against it with high contrast. Because it sits so close to the edge of the spectrum, some designers study what colors make black to better understand how to mix and mute such intense shades.

Questions about #1e185e

What is #1e185e in RGB, HSL and CMYK?

In RGB, #1e185e is rgb(30, 24, 94), in HSL hsl(245, 59%, 23%) and in CMYK 68%, 74%, 0%, 63%.

What colors pair well with #1e185e in UI design?

This deep indigo works best with crisp, high-contrast neutrals like off-white or soft silver to maintain readability. For accent colors, it balances well against warm, muted tones like gold or coral, which pop against its heavy, dark base without clashing.

Is #1e185e readable on white or black?

#1e185e has a 15.58:1 contrast ratio on white and 1.34:1 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.

#1E185E Hex Color

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Questions about #1e185e

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