black

#000000

#129CCF

#129CCF

Contrast Ratio

6.68:1

Delta E

71.56

Very Different

50:50 Mix

Color Values

Format #000000 #129CCF
HEX #000000 #129CCF
RGB 0, 0, 0 18, 156, 207
HSL 0.0, 0.0%, 0.0% 196.2, 84.0%, 44.1%
HSV 0.0, 0.0%, 0.0% 196.2, 91.3%, 81.2%
CMYK 0%, 0%, 0%, 100% 91.3%, 24.6%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.6505 0.1283 231.3

Contrast & Accessibility

6.68:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #129CCF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #129CCF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #129CCF);
background: linear-gradient(135deg, #000000, #129CCF);

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