black

#000000

#557CBE

#557CBE

Contrast Ratio

5.01:1

Delta E

65.05

Very Different

50:50 Mix

Color Values

Format #000000 #557CBE
HEX #000000 #557CBE
RGB 0, 0, 0 85, 124, 190
HSL 0.0, 0.0%, 0.0% 217.7, 44.7%, 53.9%
HSV 0.0, 0.0%, 0.0% 217.7, 55.3%, 74.5%
CMYK 0%, 0%, 0%, 100% 55.3%, 34.7%, 0.0%, 25.5%
OKLCH 0.0 0.0 0.0 0.5871 0.111 260.4

Contrast & Accessibility

5.01:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #557CBE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #557CBE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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