black

#000000

#556FC4

#556FC4

Contrast Ratio

4.46:1

Delta E

69.74

Very Different

50:50 Mix

Color Values

Format #000000 #556FC4
HEX #000000 #556FC4
RGB 0, 0, 0 85, 111, 196
HSL 0.0, 0.0%, 0.0% 225.9, 48.5%, 55.1%
HSV 0.0, 0.0%, 0.0% 225.9, 56.6%, 76.9%
CMYK 0%, 0%, 0%, 100% 56.6%, 43.4%, 0.0%, 23.1%
OKLCH 0.0 0.0 0.0 0.5627 0.1349 269.0

Contrast & Accessibility

4.46:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #556FC4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #556FC4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #556FC4);
background: linear-gradient(135deg, #000000, #556FC4);

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