black

#000000

#378DAA

#378DAA

Contrast Ratio

5.55:1

Delta E

61.59

Very Different

50:50 Mix

Color Values

Format #000000 #378DAA
HEX #000000 #378DAA
RGB 0, 0, 0 55, 141, 170
HSL 0.0, 0.0%, 0.0% 195.1, 51.1%, 44.1%
HSV 0.0, 0.0%, 0.0% 195.1, 67.6%, 66.7%
CMYK 0%, 0%, 0%, 100% 67.6%, 17.1%, 0.0%, 33.3%
OKLCH 0.0 0.0 0.0 0.6039 0.092 223.9

Contrast & Accessibility

5.55:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #378DAA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #378DAA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #378DAA);
background: linear-gradient(135deg, #000000, #378DAA);

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