#004587 Hex Color
Online color picker to view shades, tints, color codes, and complementary colors
#004587 is a dark, saturated blue with a cool, serious character. Its low lightness creates a dependable mood suited to finance, technology, government, and formal branding. Use it as a dominant base with white type or as a strong accent beside burgundy. This hex code provides about 9.5:1 contrast with white, supporting readable body text.
Questions about #004587
What is #004587 in RGB, HSL and CMYK?
In RGB, #004587 is rgb(0, 69, 135), in HSL hsl(209, 100%, 26%) and in CMYK 100%, 49%, 0%, 47%.
Which colors pair well with #004587?
#004587 pairs well with white for crisp contrast, while burgundy adds warmth, charcoal softens the palette, and pale sand brings an approachable editorial finish without competing with its dark blue base.
Where does #004587 work best in a design?
#004587 works best as a dominant dark base in dashboards, finance branding, security products, and formal layouts, especially when white type, bright status colors, or pale surfaces provide clear separation. Its darkness can make dense layouts feel heavy, so reserve lighter tones for secondary panels.
Is #004587 readable on white or black?
#004587 has a 9.54:1 contrast ratio on white and 2.20:1 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.