black

#000000

#457F7F

#457F7F

Contrast Ratio

4.6:1

Delta E

53.29

Very Different

50:50 Mix

Color Values

Format #000000 #457F7F
HEX #000000 #457F7F
RGB 0, 0, 0 69, 127, 127
HSL 0.0, 0.0%, 0.0% 180.0, 29.6%, 38.4%
HSV 0.0, 0.0%, 0.0% 180.0, 45.7%, 49.8%
CMYK 0%, 0%, 0%, 100% 45.7%, 0.0%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.5572 0.0609 195.5

Contrast & Accessibility

4.6:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #457F7F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #457F7F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #457F7F);
background: linear-gradient(135deg, #000000, #457F7F);

Explore Each Color

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