black

#000000

#557B90

#557B90

Contrast Ratio

4.62:1

Delta E

52.57

Very Different

50:50 Mix

Color Values

Format #000000 #557B90
HEX #000000 #557B90
RGB 0, 0, 0 85, 123, 144
HSL 0.0, 0.0%, 0.0% 201.4, 25.8%, 44.9%
HSV 0.0, 0.0%, 0.0% 201.4, 41.0%, 56.5%
CMYK 0%, 0%, 0%, 100% 41.0%, 14.6%, 0.0%, 43.5%
OKLCH 0.0 0.0 0.0 0.5627 0.0537 233.2

Contrast & Accessibility

4.62:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #557B90 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #557B90

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #557B90);
background: linear-gradient(135deg, #000000, #557B90);

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