#366F87 Hex Color

Muted steel blue with a cyan edge

Hex color #366f87 graphic
#366f87 is a dusty blue with a pull toward cyan, muted enough to read ashy rather than vivid. That low saturation gives it a steady, grown-up character, so it holds up as a dominant base for dashboards, healthcare interfaces, and nautical branding. White text passes AA on it at about 5.6:1. Pair it with terracotta or amber to keep the palette from going flat.

Questions about #366f87

What is #366f87 in RGB, HSL and CMYK?
In RGB, #366f87 is rgb(54, 111, 135), in HSL hsl(198, 43%, 37%) and in CMYK 60%, 18%, 0%, 47%.
What colors pair well with #366f87?
Warm accents like terracotta, coral, or amber stop #366f87 from feeling flat, since its low saturation needs contrast in temperature. Soft off-whites and warm grays work as neutral partners.
Is #366f87 readable on white or black?
#366f87 has a 5.55:1 contrast ratio on white and 3.78:1 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.