black

#000000

#2379AB

#2379AB

Contrast Ratio

4.39:1

Delta E

59.29

Very Different

50:50 Mix

Color Values

Format #000000 #2379AB
HEX #000000 #2379AB
RGB 0, 0, 0 35, 121, 171
HSL 0.0, 0.0%, 0.0% 202.1, 66.0%, 40.4%
HSV 0.0, 0.0%, 0.0% 202.1, 79.5%, 67.1%
CMYK 0%, 0%, 0%, 100% 79.5%, 29.2%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.5499 0.1107 239.6

Contrast & Accessibility

4.39:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2379AB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2379AB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2379AB);
background: linear-gradient(135deg, #000000, #2379AB);

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