Lothern Blue

Stable, professional, and understated mid-tone blue

Lothern Blue color codes graphic
Lothern Blue is a muted, mid-tone shade that feels stable and professional. Because it is desaturated, it works best as a supporting tone in corporate or tech interfaces rather than a dominant background. Pair #6699cc with warm sandstone to add needed contrast, as it can look flat alone. With a 7.0:1 contrast ratio, black text remains perfectly readable against this hex code.

About Lothern Blue

Cold morning sky behind a thin fog

What does lothern blue mean?

People often read muted blues like this as steady, practical, and dependable, which is why it commonly appears in workwear and office settings. The low saturation keeps it soft and hazy, and its mid lightness keeps it even, so it feels settled rather than bold.

Where you see lothern blue

  • faded denim
  • overcast morning sky
  • glazed ceramic tile
  • bluebird eggs
  • cotton work shirts

What it works for

It works well as a background color for interfaces, posters, and packaging that need cool blue without strong pull.

What colors go with lothern blue?

Questions about Lothern Blue

What is the hex code for Lothern Blue?
Lothern Blue is #6699cc. In RGB that is rgb(102, 153, 204), in HSL hsl(210, 50%, 60%) and in CMYK 50%, 25%, 0%, 20%.
How should I use #6699cc in interface design?
Use #6699cc as a secondary accent or supporting tone rather than a background color. Its desaturated, professional nature works best when paired with high-contrast text or warm neutrals like sandstone to prevent the interface from appearing too flat or dull.
Is Lothern Blue readable on white or black?
Lothern Blue has a 3.00:1 contrast ratio on white and 6.99:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works only for large text (24px, or 18.5px bold) and on black it works for body text. Try other pairs in the contrast checker.