black

#000000

#457C5C

#457C5C

Contrast Ratio

4.29:1

Delta E

55.5

Very Different

50:50 Mix

Color Values

Format #000000 #457C5C
HEX #000000 #457C5C
RGB 0, 0, 0 69, 124, 92
HSL 0.0, 0.0%, 0.0% 145.1, 28.5%, 37.8%
HSV 0.0, 0.0%, 0.0% 145.1, 44.4%, 48.6%
CMYK 0%, 0%, 0%, 100% 44.4%, 0.0%, 25.8%, 51.4%
OKLCH 0.0 0.0 0.0 0.5387 0.0778 157.0

Contrast & Accessibility

4.29:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #457C5C β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #457C5C

Color Difference (Delta E)

55.5 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #457C5C);
background: linear-gradient(135deg, #000000, #457C5C);

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