black

#000000

#557FD6

#557FD6

Contrast Ratio

5.39:1

Delta E

73.97

Very Different

50:50 Mix

Color Values

Format #000000 #557FD6
HEX #000000 #557FD6
RGB 0, 0, 0 85, 127, 214
HSL 0.0, 0.0%, 0.0% 220.5, 61.1%, 58.6%
HSV 0.0, 0.0%, 0.0% 220.5, 60.3%, 83.9%
CMYK 0%, 0%, 0%, 100% 60.3%, 40.7%, 0.0%, 16.1%
OKLCH 0.0 0.0 0.0 0.6073 0.1406 263.4

Contrast & Accessibility

5.39:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #557FD6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #557FD6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #557FD6);
background: linear-gradient(135deg, #000000, #557FD6);

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