black

#000000

#138FAA

#138FAA

Contrast Ratio

5.54:1

Delta E

63.1

Very Different

50:50 Mix

Color Values

Format #000000 #138FAA
HEX #000000 #138FAA
RGB 0, 0, 0 19, 143, 170
HSL 0.0, 0.0%, 0.0% 190.7, 79.9%, 37.1%
HSV 0.0, 0.0%, 0.0% 190.7, 88.8%, 66.7%
CMYK 0%, 0%, 0%, 100% 88.8%, 15.9%, 0.0%, 33.3%
OKLCH 0.0 0.0 0.0 0.6012 0.1045 218.1

Contrast & Accessibility

5.54:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #138FAA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #138FAA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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