black

#000000

#457CCF

#457CCF

Contrast Ratio

5.04:1

Delta E

71.51

Very Different

50:50 Mix

Color Values

Format #000000 #457CCF
HEX #000000 #457CCF
RGB 0, 0, 0 69, 124, 207
HSL 0.0, 0.0%, 0.0% 216.1, 59.0%, 54.1%
HSV 0.0, 0.0%, 0.0% 216.1, 66.7%, 81.2%
CMYK 0%, 0%, 0%, 100% 66.7%, 40.1%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.589 0.1404 258.5

Contrast & Accessibility

5.04:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #457CCF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #457CCF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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