#1A3647 Hex Color
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#1a3647 is a dark, muted blue with gray and slight teal undertones. Its low saturation gives interfaces a serious, controlled mood suited to finance, technology, security, and government branding. Use it as a dominant dark-mode background with pale text, or pair it with muted burgundy for warmth. White text reaches about 12.6:1 contrast. The hex code is #1a3647.
Questions about #1a3647
What is #1a3647 in RGB, HSL and CMYK?
In RGB, #1a3647 is rgb(26, 54, 71), in HSL hsl(203, 46%, 19%) and in CMYK 63%, 24%, 0%, 72%. Browse more shades of blue with names and hex codes.
Does #1a3647 work well as a background?
The #1a3647 hex color works well as a dark interface or brand background because its muted blue-gray tone feels controlled and professional; white text reaches about a 12.6:1 contrast ratio for strong readability.
What colors pair well with #1a3647?
Muted burgundy adds warmth to #1a3647, while off-white, pale blue, and soft gray create calmer, clearer combinations. Use light neutrals for text or surfaces, and reserve warmer accents for buttons, highlights, or small focal areas.
Is #1a3647 readable on white or black?
#1a3647 has a 12.63:1 contrast ratio on white and 1.66:1 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.