black

#000000

#457ACE

#457ACE

Contrast Ratio

4.93:1

Delta E

71.46

Very Different

50:50 Mix

Color Values

Format #000000 #457ACE
HEX #000000 #457ACE
RGB 0, 0, 0 69, 122, 206
HSL 0.0, 0.0%, 0.0% 216.8, 58.3%, 53.9%
HSV 0.0, 0.0%, 0.0% 216.8, 66.5%, 80.8%
CMYK 0%, 0%, 0%, 100% 66.5%, 40.8%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.584 0.1413 259.3

Contrast & Accessibility

4.93:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #457ACE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #457ACE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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