black

#000000

#556CCD

#556CCD

Contrast Ratio

4.41:1

Delta E

74.67

Very Different

50:50 Mix

Color Values

Format #000000 #556CCD
HEX #000000 #556CCD
RGB 0, 0, 0 85, 108, 205
HSL 0.0, 0.0%, 0.0% 228.5, 54.5%, 56.9%
HSV 0.0, 0.0%, 0.0% 228.5, 58.5%, 80.4%
CMYK 0%, 0%, 0%, 100% 58.5%, 47.3%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.5623 0.1514 270.8

Contrast & Accessibility

4.41:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #556CCD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #556CCD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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