#353640 Hex Color
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This dim, dusty indigo reads as a somber neutral with strong grey undertones. Because it sits so close to black, it provides a stable, serious backdrop for UI designs without the harshness of pure charcoal. While white text creates excellent readability against this dark base, be careful using it in small type, as it can occasionally lose definition. The hex code for this color is #353640.
Questions about #353640
What is #353640 in RGB, HSL and CMYK?
In RGB, #353640 is rgb(53, 54, 64), in HSL hsl(235, 9%, 23%) and in CMYK 17%, 16%, 0%, 75%.
How should #353640 be used in UI design?
Use #353640 as a sophisticated background to replace harsh black, though keep font sizes large for readability. It provides a grounded, professional feel that works particularly well with crisp off-white text for clean, high-contrast layouts.
Does #353640 feel warm or cool?
This color reads as cool due to its distinct indigo and grey origins, which help it recede visually. It lacks the warmth found in espresso or warm grey, making it an excellent choice for interfaces requiring a calm, detached, or professional aesthetic.
Is #353640 readable on white or black?
#353640 has a 11.97:1 contrast ratio on white and 1.75:1 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.