black

#000000

#3770DF

#3770DF

Contrast Ratio

4.55:1

Delta E

81.58

Very Different

50:50 Mix

Color Values

Format #000000 #3770DF
HEX #000000 #3770DF
RGB 0, 0, 0 55, 112, 223
HSL 0.0, 0.0%, 0.0% 219.6, 72.4%, 54.5%
HSV 0.0, 0.0%, 0.0% 219.6, 75.3%, 87.5%
CMYK 0%, 0%, 0%, 100% 75.3%, 49.8%, 0.0%, 12.5%
OKLCH 0.0 0.0 0.0 0.5685 0.1801 262.0

Contrast & Accessibility

4.55:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3770DF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3770DF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3770DF);
background: linear-gradient(135deg, #000000, #3770DF);

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