black

#000000

#457CCE

#457CCE

Contrast Ratio

5.03:1

Delta E

71.11

Very Different

50:50 Mix

Color Values

Format #000000 #457CCE
HEX #000000 #457CCE
RGB 0, 0, 0 69, 124, 206
HSL 0.0, 0.0%, 0.0% 215.9, 58.3%, 53.9%
HSV 0.0, 0.0%, 0.0% 215.9, 66.5%, 80.8%
CMYK 0%, 0%, 0%, 100% 66.5%, 39.8%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.5884 0.1391 258.3

Contrast & Accessibility

5.03:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #457CCE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #457CCE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons