black

#000000

#427F75

#427F75

Contrast Ratio

4.52:1

Delta E

53.9

Very Different

50:50 Mix

Color Values

Format #000000 #427F75
HEX #000000 #427F75
RGB 0, 0, 0 66, 127, 117
HSL 0.0, 0.0%, 0.0% 170.2, 31.6%, 37.8%
HSV 0.0, 0.0%, 0.0% 170.2, 48.0%, 49.8%
CMYK 0%, 0%, 0%, 100% 48.0%, 0.0%, 7.9%, 50.2%
OKLCH 0.0 0.0 0.0 0.5524 0.0657 181.9

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: #427F75 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #427F75

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #427F75);
background: linear-gradient(135deg, #000000, #427F75);

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