black

#000000

#139CAF

#139CAF

Contrast Ratio

6.4:1

Delta E

67.44

Very Different

50:50 Mix

Color Values

Format #000000 #139CAF
HEX #000000 #139CAF
RGB 0, 0, 0 19, 156, 175
HSL 0.0, 0.0%, 0.0% 187.3, 80.4%, 38.0%
HSV 0.0, 0.0%, 0.0% 187.3, 89.1%, 68.6%
CMYK 0%, 0%, 0%, 100% 89.1%, 10.9%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.6361 0.1071 210.3

Contrast & Accessibility

6.4:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #139CAF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #139CAF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #139CAF);
background: linear-gradient(135deg, #000000, #139CAF);

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