#2B2C3F Hex Color
A sophisticated dark ashy indigo base

This dark, ashy indigo functions as a sophisticated base for dark mode interfaces. With a 13.7:1 contrast ratio against white text, #2b2c3f offers excellent readability for UI copy and data visualization. While it works well as a primary background, avoid pairing it with muted greys, as the combination often looks muddy. Pair the color with warm, bright accents to generate visual interest. The hex code is #2b2c3f.
Questions about #2b2c3f
What is #2b2c3f in RGB, HSL and CMYK?
In RGB, #2b2c3f is rgb(43, 44, 63), in HSL hsl(237, 19%, 21%) and in CMYK 32%, 30%, 0%, 75%.
Why does #2b2c3f work better than plain black for UI backgrounds?
This ashy indigo offers a softer, more sophisticated alternative to absolute black, reducing eye strain in dark mode interfaces. Its deep, cool undertones provide depth that prevents screens from looking flat or overly stark during prolonged usage.
What colors should I pair with #2b2c3f to avoid a muddy look?
Is #2b2c3f readable on white or black?
#2b2c3f has a 13.68:1 contrast ratio on white and 1.53:1 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.