#1B2B3B Hex Color
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#1b2b3b is a dark, muted blue with gray undertones and a matte, low-saturation finish. Its serious, dependable mood suits finance, technology, government, and security branding, while its depth supports moody interfaces and contrast layouts. Use it as a dominant background with white text, which achieves about 14.4:1 contrast. The hex code is #1b2b3b.
Questions about #1b2b3b
What is #1b2b3b in RGB, HSL and CMYK?
In RGB, #1b2b3b is rgb(27, 43, 59), in HSL hsl(210, 37%, 17%) and in CMYK 54%, 27%, 0%, 77%.
Is #1b2b3b a warm or cool color?
#1b2b3b reads as a cool, dark blue because its blue hue is softened by gray undertones and low saturation, creating a restrained, matte appearance rather than a bright or energetic blue.
What colors pair well with #1b2b3b?
#1b2b3b pairs well with white and pale cool neutrals for crisp contrast, while muted amber, copper, or terracotta accents add warmth in branding, dashboards, and editorial layouts.
Is #1b2b3b readable on white or black?
#1b2b3b has a 14.42:1 contrast ratio on white and 1.45:1 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.