black

#000000

#437DB3

#437DB3

Contrast Ratio

4.82:1

Delta E

61.29

Very Different

50:50 Mix

Color Values

Format #000000 #437DB3
HEX #000000 #437DB3
RGB 0, 0, 0 67, 125, 179
HSL 0.0, 0.0%, 0.0% 208.9, 45.5%, 48.2%
HSV 0.0, 0.0%, 0.0% 208.9, 62.6%, 70.2%
CMYK 0%, 0%, 0%, 100% 62.6%, 30.2%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.5745 0.1037 248.5

Contrast & Accessibility

4.82:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #437DB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #437DB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #437DB3);
background: linear-gradient(135deg, #000000, #437DB3);

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