black

#000000

#557F97

#557F97

Contrast Ratio

4.87:1

Delta E

54.57

Very Different

50:50 Mix

Color Values

Format #000000 #557F97
HEX #000000 #557F97
RGB 0, 0, 0 85, 127, 151
HSL 0.0, 0.0%, 0.0% 201.8, 28.0%, 46.3%
HSV 0.0, 0.0%, 0.0% 201.8, 43.7%, 59.2%
CMYK 0%, 0%, 0%, 100% 43.7%, 15.9%, 0.0%, 40.8%
OKLCH 0.0 0.0 0.0 0.5751 0.0594 234.3

Contrast & Accessibility

4.87:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #557F97 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #557F97

Color Difference (Delta E)

54.57 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #557F97);
background: linear-gradient(135deg, #000000, #557F97);

Explore Each Color

Related Comparisons