black

#000000

#138BA4

#138BA4

Contrast Ratio

5.26:1

Delta E

61.39

Very Different

50:50 Mix

Color Values

Format #000000 #138BA4
HEX #000000 #138BA4
RGB 0, 0, 0 19, 139, 164
HSL 0.0, 0.0%, 0.0% 190.3, 79.2%, 35.9%
HSV 0.0, 0.0%, 0.0% 190.3, 88.4%, 64.3%
CMYK 0%, 0%, 0%, 100% 88.4%, 15.2%, 0.0%, 35.7%
OKLCH 0.0 0.0 0.0 0.5885 0.1015 217.1

Contrast & Accessibility

5.26:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #138BA4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #138BA4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #138BA4);
background: linear-gradient(135deg, #000000, #138BA4);

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