black

#000000

#3471CB

#3471CB

Contrast Ratio

4.37:1

Delta E

72.02

Very Different

50:50 Mix

Color Values

Format #000000 #3471CB
HEX #000000 #3471CB
RGB 0, 0, 0 52, 113, 203
HSL 0.0, 0.0%, 0.0% 215.8, 59.2%, 50.0%
HSV 0.0, 0.0%, 0.0% 215.8, 74.4%, 79.6%
CMYK 0%, 0%, 0%, 100% 74.4%, 44.3%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.5557 0.1532 258.3

Contrast & Accessibility

4.37:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3471CB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3471CB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3471CB);
background: linear-gradient(135deg, #000000, #3471CB);

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