black

#000000

#306F83

#306F83

Contrast Ratio

3.73:1

Delta E

48.87

Very Different

50:50 Mix

Color Values

Format #000000 #306F83
HEX #000000 #306F83
RGB 0, 0, 0 48, 111, 131
HSL 0.0, 0.0%, 0.0% 194.5, 46.4%, 35.1%
HSV 0.0, 0.0%, 0.0% 194.5, 63.4%, 51.4%
CMYK 0%, 0%, 0%, 100% 63.4%, 15.3%, 0.0%, 48.6%
OKLCH 0.0 0.0 0.0 0.5092 0.0713 221.8

Contrast & Accessibility

3.73:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #306F83 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #306F83

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #306F83);
background: linear-gradient(135deg, #000000, #306F83);

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