black

#000000

#437AEB

#437AEB

Contrast Ratio

5.22:1

Delta E

84.21

Very Different

50:50 Mix

Color Values

Format #000000 #437AEB
HEX #000000 #437AEB
RGB 0, 0, 0 67, 122, 235
HSL 0.0, 0.0%, 0.0% 220.4, 80.8%, 59.2%
HSV 0.0, 0.0%, 0.0% 220.4, 71.5%, 92.2%
CMYK 0%, 0%, 0%, 100% 71.5%, 48.1%, 0.0%, 7.8%
OKLCH 0.0 0.0 0.0 0.602 0.1806 262.7

Contrast & Accessibility

5.22:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #437AEB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #437AEB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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