#0004FF Hex Color
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This saturated, high-energy blue commands immediate attention. The hex code #0004ff works best as a small accent rather than a full background, as its intensity can easily overwhelm a layout. It offers excellent legibility with white text at an 8.5:1 contrast ratio. Pair this bold tone against dark grays or clean neutrals to ground its brightness for a balanced finish.
Questions about #0004ff
What is #0004ff in RGB, HSL and CMYK?
In RGB, #0004ff is rgb(0, 4, 255), in HSL hsl(239, 100%, 50%) and in CMYK 100%, 98%, 0%, 0%.
How should I use #0004ff in a design?
This intense blue demands attention, making it ideal for buttons or small accents rather than full backgrounds. Pair #0004ff with charcoal or deep slate neutrals to ground its brightness and prevent visual fatigue for your users.
Is #0004ff readable on white or black?
#0004ff has a 8.53:1 contrast ratio on white and 2.46:1 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.