#37557EDeep Blue

#37557E is a deep blue in the Blue family. In practice it looks like a soft, dusty medium-dark navy blue, and it is also commonly known as Navy Blue, Sapphire. Below are all of its color space values, an 11-step scale, harmony palettes and accessibility data.

#37557E
CSS Namedarkslateblue (closest)

Tints and shades (50–950)

50#f3f6f9
100#e5eaf2
200#cfdaea
300#aec2de
400#87a4cc
500#6b8dbc
600#5a7ba8
700#48668f
800#3b5578
900#314866
950#1b2a3e

Accessibility

Contrast on white
7.60:1
Contrast on black
2.76:1
  • AA (4.5:1) on whitePass
  • AA Large (3:1) on whitePass
  • AAA (7:1) on whitePass
  • AAA Large (4.5:1) on whitePass
  • UI components (3:1) on whitePass

Need a passing variant? Repair this color in the contrast checker.

Complementary palette

Analogous palette

Triadic palette

Copy-ready CSS

brand-scale.css
:root {
  --brand-50: oklch(0.971 0.006 256.5); /* #f3f6f9 */
  --brand-100: oklch(0.936 0.012 256.5); /* #e5eaf2 */
  --brand-200: oklch(0.885 0.025 256.5); /* #cfdaea */
  --brand-300: oklch(0.808 0.045 256.5); /* #aec2de */
  --brand-400: oklch(0.712 0.067 256.5); /* #87a4cc */
  --brand-500: oklch(0.637 0.081 256.5); /* #6b8dbc */
  --brand-600: oklch(0.577 0.079 256.5); /* #5a7ba8 */
  --brand-700: oklch(0.505 0.074 256.5); /* #48668f */
  --brand-800: oklch(0.444 0.066 256.5); /* #3b5578 */
  --brand-900: oklch(0.396 0.06 256.5); /* #314866 */
  --brand-950: oklch(0.281 0.042 256.5); /* #1b2a3e */
}

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