#0B64A4 Hex Color
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Dark and slightly muted, #0b64a4 has a cool blue base with a subtle gray cast. Its dark value creates a serious, dependable mood for finance, security, healthcare, and government branding. Use the hex code #0b64a4 as a strong UI background, where white text achieves about 6.2:1 contrast for readable body copy.
Questions about #0b64a4
What is #0b64a4 in RGB, HSL and CMYK?
In RGB, #0b64a4 is rgb(11, 100, 164), in HSL hsl(205, 87%, 34%) and in CMYK 93%, 39%, 0%, 36%. Browse more shades of blue with names and hex codes.
What colors pair well with #0b64a4?
#0b64a4 pairs well with white for crisp contrast, pale blue for a restrained monochromatic scheme, and warm accents such as terracotta to balance its cool gray cast without making the palette feel harsh.
Is #0b64a4 a warm or cool color?
#0b64a4 reads as a cool blue because its hue sits in the blue range, while its slight gray cast softens the saturation and keeps the shade from feeling bright or playful. Its dark value adds a serious, dependable feel.
Is #0b64a4 readable on white or black?
#0b64a4 has a 6.22:1 contrast ratio on white and 3.37:1 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 works only for large text (24px, or 18.5px bold). Try other pairs in the contrast checker.