black

#000000

#138FA9

#138FA9

Contrast Ratio

5.53:1

Delta E

63.01

Very Different

50:50 Mix

Color Values

Format #000000 #138FA9
HEX #000000 #138FA9
RGB 0, 0, 0 19, 143, 169
HSL 0.0, 0.0%, 0.0% 190.4, 79.8%, 36.9%
HSV 0.0, 0.0%, 0.0% 190.4, 88.8%, 66.3%
CMYK 0%, 0%, 0%, 100% 88.8%, 15.4%, 0.0%, 33.7%
OKLCH 0.0 0.0 0.0 0.6008 0.104 217.3

Contrast & Accessibility

5.53:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #138FA9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #138FA9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #138FA9);
background: linear-gradient(135deg, #000000, #138FA9);

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