#00228C Hex Color
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With its very low lightness and high saturation, #00228c is a deep, cool blue with a navy cast. This hex code feels serious and dependable, making it effective for finance, security, technology, government, and formal branding. Use it as a dominant UI background with white text, which reaches about 13.1:1 contrast.
Questions about #00228c
What is #00228c in RGB, HSL and CMYK?
In RGB, #00228c is rgb(0, 34, 140), in HSL hsl(225, 100%, 27%) and in CMYK 100%, 76%, 0%, 45%.
What colors pair well with #00228c in a design palette?
#00228c pairs well with white for sharp contrast, pale blue for a restrained monochromatic scheme, and burgundy for a richer formal palette. Warm metallics or muted neutrals can soften its strong, cool saturation.
Does #00228c read as a warm or cool color?
#00228c reads as cool because its hue sits firmly in the blue range, while its very low lightness creates a shadowed appearance. High saturation keeps it forceful rather than muted, so it suits controlled, formal layouts better than relaxed, airy ones.
Is #00228c readable on white or black?
#00228c has a 13.06:1 contrast ratio on white and 1.60:1 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.