black

#000000

#307A89

#307A89

Contrast Ratio

4.27:1

Delta E

52.84

Very Different

50:50 Mix

Color Values

Format #000000 #307A89
HEX #000000 #307A89
RGB 0, 0, 0 48, 122, 137
HSL 0.0, 0.0%, 0.0% 190.1, 48.1%, 36.3%
HSV 0.0, 0.0%, 0.0% 190.1, 65.0%, 53.7%
CMYK 0%, 0%, 0%, 100% 65.0%, 10.9%, 0.0%, 46.3%
OKLCH 0.0 0.0 0.0 0.5398 0.0756 213.3

Contrast & Accessibility

4.27:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307A89 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307A89

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307A89);
background: linear-gradient(135deg, #000000, #307A89);

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