#666E7F Hex Color

Shutter Blue #666e7f pairs well with warm ivory, muted copper, and soft gray because its cool, low-saturation base benefits from gentle warmth and light contrast in surrounding surfaces and small accents. Use ivory for backgrounds and copper sparingly for emphasis.

White text on Shutter Blue #666e7f has about a 5.1:1 contrast ratio, which meets WCAG AA for normal-sized text but falls short of the 7:1 AAA target; verify the final text size, weight, and surrounding colors in your design.