black

#000000

#437F89

#437F89

Contrast Ratio

4.64:1

Delta E

53.63

Very Different

50:50 Mix

Color Values

Format #000000 #437F89
HEX #000000 #437F89
RGB 0, 0, 0 67, 127, 137
HSL 0.0, 0.0%, 0.0% 188.6, 34.3%, 40.0%
HSV 0.0, 0.0%, 0.0% 188.6, 51.1%, 53.7%
CMYK 0%, 0%, 0%, 100% 51.1%, 7.3%, 0.0%, 46.3%
OKLCH 0.0 0.0 0.0 0.5601 0.0641 209.5

Contrast & Accessibility

4.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #437F89 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #437F89

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #437F89);
background: linear-gradient(135deg, #000000, #437F89);

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