black

#000000

#457FBD

#457FBD

Contrast Ratio

5.02:1

Delta E

64.47

Very Different

50:50 Mix

Color Values

Format #000000 #457FBD
HEX #000000 #457FBD
RGB 0, 0, 0 69, 127, 189
HSL 0.0, 0.0%, 0.0% 211.0, 47.6%, 50.6%
HSV 0.0, 0.0%, 0.0% 211.0, 63.5%, 74.1%
CMYK 0%, 0%, 0%, 100% 63.5%, 32.8%, 0.0%, 25.9%
OKLCH 0.0 0.0 0.0 0.5854 0.1136 251.7

Contrast & Accessibility

5.02:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #457FBD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #457FBD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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