black

#000000

#437DA9

#437DA9

Contrast Ratio

4.75:1

Delta E

58.43

Very Different

50:50 Mix

Color Values

Format #000000 #437DA9
HEX #000000 #437DA9
RGB 0, 0, 0 67, 125, 169
HSL 0.0, 0.0%, 0.0% 205.9, 43.2%, 46.3%
HSV 0.0, 0.0%, 0.0% 205.9, 60.4%, 66.3%
CMYK 0%, 0%, 0%, 100% 60.4%, 26.0%, 0.0%, 33.7%
OKLCH 0.0 0.0 0.0 0.5694 0.0915 243.3

Contrast & Accessibility

4.75:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #437DA9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #437DA9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #437DA9);
background: linear-gradient(135deg, #000000, #437DA9);

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