black

#000000

#138DA8

#138DA8

Contrast Ratio

5.4:1

Delta E

62.34

Very Different

50:50 Mix

Color Values

Format #000000 #138DA8
HEX #000000 #138DA8
RGB 0, 0, 0 19, 141, 168
HSL 0.0, 0.0%, 0.0% 190.9, 79.7%, 36.7%
HSV 0.0, 0.0%, 0.0% 190.9, 88.7%, 65.9%
CMYK 0%, 0%, 0%, 100% 88.7%, 16.1%, 0.0%, 34.1%
OKLCH 0.0 0.0 0.0 0.5953 0.1036 218.4

Contrast & Accessibility

5.4:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #138DA8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #138DA8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #138DA8);
background: linear-gradient(135deg, #000000, #138DA8);

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