#3F33C4 Hex Color
Online color picker to view shades, tints, color codes, and complementary colors

#3f33c4 is a bold, saturated indigo with a cool, nocturnal weight. Because it is quite dark, white text offers excellent legibility over this background, scoring a strong 8.5:1 contrast ratio. Use this hex code as a moody base for tech interfaces or creative branding. It pairs surprisingly well with muted mustard yellows, which balance its intense, somber nature and create a distinct visual tension.
Questions about #3f33c4
What is #3f33c4 in RGB, HSL and CMYK?
In RGB, #3f33c4 is rgb(63, 51, 196), in HSL hsl(245, 59%, 48%) and in CMYK 68%, 74%, 0%, 23%.
What colors pair well with #3f33c4 in a design layout?
#3f33c4 creates a striking visual tension when paired with muted mustard yellows or soft creams. These warm, earthy tones balance the intense, cool nature of this deep indigo, preventing the overall design from feeling too cold or overly aggressive.
Is #3f33c4 readable on white or black?
#3f33c4 has a 8.46:1 contrast ratio on white and 2.48:1 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.