black

#000000

#377DA9

#377DA9

Contrast Ratio

4.67:1

Delta E

58.66

Very Different

50:50 Mix

Color Values

Format #000000 #377DA9
HEX #000000 #377DA9
RGB 0, 0, 0 55, 125, 169
HSL 0.0, 0.0%, 0.0% 203.2, 50.9%, 43.9%
HSV 0.0, 0.0%, 0.0% 203.2, 67.5%, 66.3%
CMYK 0%, 0%, 0%, 100% 67.5%, 26.0%, 0.0%, 33.7%
OKLCH 0.0 0.0 0.0 0.5646 0.0976 239.4

Contrast & Accessibility

4.67:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #377DA9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #377DA9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #377DA9);
background: linear-gradient(135deg, #000000, #377DA9);

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