black

#000000

#307F89

#307F89

Contrast Ratio

4.52:1

Delta E

54.61

Very Different

50:50 Mix

Color Values

Format #000000 #307F89
HEX #000000 #307F89
RGB 0, 0, 0 48, 127, 137
HSL 0.0, 0.0%, 0.0% 186.7, 48.1%, 36.3%
HSV 0.0, 0.0%, 0.0% 186.7, 65.0%, 53.7%
CMYK 0%, 0%, 0%, 100% 65.0%, 7.3%, 0.0%, 46.3%
OKLCH 0.0 0.0 0.0 0.5526 0.0771 206.8

Contrast & Accessibility

4.52:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307F89 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307F89

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307F89);
background: linear-gradient(135deg, #000000, #307F89);

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