Optimum Blue
A cool, inky blue with muted sophistication

Optimum Blue is a muted, dusty shade with a cool, inky character that avoids being overly aggressive. Because it is highly unsaturated, it serves as a sophisticated background color for modern fintech or corporate interfaces. Pair this hex code, #465a7f, with crisp white text to achieve high legibility. It performs best as a supportive base rather than a bright accent, keeping designs grounded and professional.
Questions about Optimum Blue
What is the hex code for Optimum Blue?
Optimum Blue is #465a7f. In RGB that is rgb(70, 90, 127), in HSL hsl(219, 29%, 39%) and in CMYK 45%, 29%, 0%, 50%. Browse more shades of blue with names and hex codes.
What makes #465a7f effective for corporate design?
The muted, unsaturated nature of #465a7f makes it an excellent choice for corporate interfaces because it conveys professionalism without being aggressive. It functions as a stable base, allowing for high legibility when paired with crisp white text.
Which color palettes complement #465a7f?
Because of its dusty, cool undertones, this shade pairs naturally with neutral tones or crisp white. For a more sophisticated contrast, it works well alongside muted gold accents or soft terracotta to add warmth without overwhelming the base blue.
Is Optimum Blue readable on white or black?
Optimum Blue has a 6.93:1 contrast ratio on white and 3.02:1 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.