black

#000000

#3071AF

#3071AF

Contrast Ratio

4.11:1

Delta E

60.55

Very Different

50:50 Mix

Color Values

Format #000000 #3071AF
HEX #000000 #3071AF
RGB 0, 0, 0 48, 113, 175
HSL 0.0, 0.0%, 0.0% 209.3, 57.0%, 43.7%
HSV 0.0, 0.0%, 0.0% 209.3, 72.6%, 68.6%
CMYK 0%, 0%, 0%, 100% 72.6%, 35.4%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.5369 0.1178 250.1

Contrast & Accessibility

4.11:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3071AF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3071AF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3071AF);
background: linear-gradient(135deg, #000000, #3071AF);

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