black

#000000

#556DDF

#556DDF

Contrast Ratio

4.64:1

Delta E

82.93

Very Different

50:50 Mix

Color Values

Format #000000 #556DDF
HEX #000000 #556DDF
RGB 0, 0, 0 85, 109, 223
HSL 0.0, 0.0%, 0.0% 229.6, 68.3%, 60.4%
HSV 0.0, 0.0%, 0.0% 229.6, 61.9%, 87.5%
CMYK 0%, 0%, 0%, 100% 61.9%, 51.1%, 0.0%, 12.5%
OKLCH 0.0 0.0 0.0 0.5765 0.1749 271.0

Contrast & Accessibility

4.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #556DDF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #556DDF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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