#0D1B4C Hex Color
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#0d1b4c is a dark, subdued navy with cool blue undertones and very low lightness, giving it a serious, controlled feel. The hex code #0d1b4c works well as a dominant background for finance, technology, security, and formal interfaces. Pair it with crisp white text or burgundy accents, though its heavy tone can feel gloomy across large, dense layouts.
Questions about #0d1b4c
What is #0d1b4c in RGB, HSL and CMYK?
In RGB, #0d1b4c is rgb(13, 27, 76), in HSL hsl(227, 71%, 17%) and in CMYK 83%, 64%, 0%, 70%.
What colors pair well with #0d1b4c?
White provides the clearest contrast with #0d1b4c, while burgundy adds a warmer, more formal accent without breaking its serious mood. Use pale blue-gray or muted cream for secondary surfaces, and reserve brighter tones for small calls to action.
Is #0d1b4c warm or cool?
#0d1b4c reads as a cool color because its deep blue base has no noticeable red or yellow warmth. Its low lightness makes that coolness feel heavier and more formal, so it suits security, finance, government, and dark interface design.
Can #0d1b4c support white body text?
#0d1b4c supports white body text with about a 16.4:1 contrast ratio, well above the WCAG AA minimum of 4.5:1 for normal text. It is a strong choice for accessible dark backgrounds, provided the type remains clear and adequately sized.
Is #0d1b4c readable on white or black?
#0d1b4c has a 16.42:1 contrast ratio on white and 1.27:1 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.