#3F43BC Hex Color
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#3f43bc is a bold, saturated indigo with intense energy. Designers often use this shade for strong accents and call-to-action buttons that need to grab attention. Its moody nature feels right at home in modern interfaces, creative brand assets, and night-themed designs. Because it balances seriousness with excitement, the hex code #3f43bc works well for any project requiring a sense of structural depth.
Questions about #3f43bc
What is #3f43bc in RGB, HSL and CMYK?
In RGB, #3f43bc is rgb(63, 67, 188), in HSL hsl(238, 50%, 49%) and in CMYK 66%, 64%, 0%, 26%.
What design aesthetic fits the mood of #3f43bc?
This bold indigo works best in high-energy, modern interfaces or night-themed designs. Because of its saturated, moody character, it provides excellent structural depth when used for strong call-to-action buttons or as a commanding background accent against clean, minimalist white space.
Is #3f43bc readable on white or black?
#3f43bc has a 7.66:1 contrast ratio on white and 2.74:1 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.