black

#000000

#4057AF

#4057AF

Contrast Ratio

3.2:1

Delta E

66.55

Very Different

50:50 Mix

Color Values

Format #000000 #4057AF
HEX #000000 #4057AF
RGB 0, 0, 0 64, 87, 175
HSL 0.0, 0.0%, 0.0% 227.6, 46.4%, 46.9%
HSV 0.0, 0.0%, 0.0% 227.6, 63.4%, 68.6%
CMYK 0%, 0%, 0%, 100% 63.4%, 50.3%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.4864 0.1424 269.5

Contrast & Accessibility

3.2:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4057AF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4057AF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4057AF);
background: linear-gradient(135deg, #000000, #4057AF);

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