black

#000000

#557CDA

#557CDA

Contrast Ratio

5.28:1

Delta E

76.28

Very Different

50:50 Mix

Color Values

Format #000000 #557CDA
HEX #000000 #557CDA
RGB 0, 0, 0 85, 124, 218
HSL 0.0, 0.0%, 0.0% 222.4, 64.3%, 59.4%
HSV 0.0, 0.0%, 0.0% 222.4, 61.0%, 85.5%
CMYK 0%, 0%, 0%, 100% 61.0%, 43.1%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.6034 0.1496 265.2

Contrast & Accessibility

5.28:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #557CDA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #557CDA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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