black

#000000

#129DCF

#129DCF

Contrast Ratio

6.75:1

Delta E

71.7

Very Different

50:50 Mix

Color Values

Format #000000 #129DCF
HEX #000000 #129DCF
RGB 0, 0, 0 18, 157, 207
HSL 0.0, 0.0%, 0.0% 195.9, 84.0%, 44.1%
HSV 0.0, 0.0%, 0.0% 195.9, 91.3%, 81.2%
CMYK 0%, 0%, 0%, 100% 91.3%, 24.2%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.6529 0.1278 230.6

Contrast & Accessibility

6.75:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #129DCF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #129DCF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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