#1F0B91 Hex Color
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A dark, saturated indigo with a strong blue lean. The hex code #1f0b91 works best as a dominant base in dark mode UI and night sky themes, where it reads serious and a little moody. White text hits about 13.9:1 contrast on it, so small type stays readable. Try pairing it with burgundy instead of gray for a richer palette.
Questions about #1f0b91
What is #1f0b91 in RGB, HSL and CMYK?
In RGB, #1f0b91 is rgb(31, 11, 145), in HSL hsl(249, 86%, 31%) and in CMYK 79%, 92%, 0%, 43%.
What colors pair well with #1f0b91?
Warm accents like amber or terracotta lift #1f0b91, while burgundy gives it a richer, more traditional feel. Keep light grays for text and borders so the indigo stays the dominant color in the layout.
Is #1f0b91 readable on white or black?
#1f0b91 has a 13.86:1 contrast ratio on white and 1.51:1 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.