black

#000000

#437BDA

#437BDA

Contrast Ratio

5.08:1

Delta E

76.33

Very Different

50:50 Mix

Color Values

Format #000000 #437BDA
HEX #000000 #437BDA
RGB 0, 0, 0 67, 123, 218
HSL 0.0, 0.0%, 0.0% 217.7, 67.1%, 55.9%
HSV 0.0, 0.0%, 0.0% 217.7, 69.3%, 85.5%
CMYK 0%, 0%, 0%, 100% 69.3%, 43.6%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.5928 0.1569 260.3

Contrast & Accessibility

5.08:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #437BDA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #437BDA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #437BDA);
background: linear-gradient(135deg, #000000, #437BDA);

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