black

#000000

#307F85

#307F85

Contrast Ratio

4.5:1

Delta E

54.52

Very Different

50:50 Mix

Color Values

Format #000000 #307F85
HEX #000000 #307F85
RGB 0, 0, 0 48, 127, 133
HSL 0.0, 0.0%, 0.0% 184.2, 47.0%, 35.5%
HSV 0.0, 0.0%, 0.0% 184.2, 63.9%, 52.2%
CMYK 0%, 0%, 0%, 100% 63.9%, 4.5%, 0.0%, 47.8%
OKLCH 0.0 0.0 0.0 0.551 0.0762 202.2

Contrast & Accessibility

4.5:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307F85 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307F85

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307F85);
background: linear-gradient(135deg, #000000, #307F85);

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