black

#000000

#437C91

#437C91

Contrast Ratio

4.53:1

Delta E

53.45

Very Different

50:50 Mix

Color Values

Format #000000 #437C91
HEX #000000 #437C91
RGB 0, 0, 0 67, 124, 145
HSL 0.0, 0.0%, 0.0% 196.2, 36.8%, 41.6%
HSV 0.0, 0.0%, 0.0% 196.2, 53.8%, 56.9%
CMYK 0%, 0%, 0%, 100% 53.8%, 14.5%, 0.0%, 43.1%
OKLCH 0.0 0.0 0.0 0.5559 0.0681 224.2

Contrast & Accessibility

4.53:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #437C91 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #437C91

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #437C91);
background: linear-gradient(135deg, #000000, #437C91);

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