black

#000000

#557EBA

#557EBA

Contrast Ratio

5.08:1

Delta E

63.49

Very Different

50:50 Mix

Color Values

Format #000000 #557EBA
HEX #000000 #557EBA
RGB 0, 0, 0 85, 126, 186
HSL 0.0, 0.0%, 0.0% 215.6, 42.3%, 53.1%
HSV 0.0, 0.0%, 0.0% 215.6, 54.3%, 72.9%
CMYK 0%, 0%, 0%, 100% 54.3%, 32.3%, 0.0%, 27.1%
OKLCH 0.0 0.0 0.0 0.5894 0.1034 257.8

Contrast & Accessibility

5.08:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #557EBA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #557EBA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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