black

#000000

#377BA9

#377BA9

Contrast Ratio

4.57:1

Delta E

58.49

Very Different

50:50 Mix

Color Values

Format #000000 #377BA9
HEX #000000 #377BA9
RGB 0, 0, 0 55, 123, 169
HSL 0.0, 0.0%, 0.0% 204.2, 50.9%, 43.9%
HSV 0.0, 0.0%, 0.0% 204.2, 67.5%, 66.3%
CMYK 0%, 0%, 0%, 100% 67.5%, 27.2%, 0.0%, 33.7%
OKLCH 0.0 0.0 0.0 0.5598 0.099 241.3

Contrast & Accessibility

4.57:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #377BA9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #377BA9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #377BA9);
background: linear-gradient(135deg, #000000, #377BA9);

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