black

#000000

#2C57B3

#2C57B3

Contrast Ratio

3.12:1

Delta E

68.38

Very Different

50:50 Mix

Color Values

Format #000000 #2C57B3
HEX #000000 #2C57B3
RGB 0, 0, 0 44, 87, 179
HSL 0.0, 0.0%, 0.0% 220.9, 60.5%, 43.7%
HSV 0.0, 0.0%, 0.0% 220.9, 75.4%, 70.2%
CMYK 0%, 0%, 0%, 100% 75.4%, 51.4%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.4796 0.1542 263.0

Contrast & Accessibility

3.12:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2C57B3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2C57B3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2C57B3);
background: linear-gradient(135deg, #000000, #2C57B3);

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