black

#000000

#457F8D

#457F8D

Contrast Ratio

4.67:1

Delta E

53.82

Very Different

50:50 Mix

Color Values

Format #000000 #457F8D
HEX #000000 #457F8D
RGB 0, 0, 0 69, 127, 141
HSL 0.0, 0.0%, 0.0% 191.7, 34.3%, 41.2%
HSV 0.0, 0.0%, 0.0% 191.7, 51.1%, 55.3%
CMYK 0%, 0%, 0%, 100% 51.1%, 9.9%, 0.0%, 44.7%
OKLCH 0.0 0.0 0.0 0.5626 0.0643 215.2

Contrast & Accessibility

4.67:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #457F8D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #457F8D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #457F8D);
background: linear-gradient(135deg, #000000, #457F8D);

Explore Each Color

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