black

#000000

#456DB3

#456DB3

Contrast Ratio

4.09:1

Delta E

62.6

Very Different

50:50 Mix

Color Values

Format #000000 #456DB3
HEX #000000 #456DB3
RGB 0, 0, 0 69, 109, 179
HSL 0.0, 0.0%, 0.0% 218.2, 44.4%, 48.6%
HSV 0.0, 0.0%, 0.0% 218.2, 61.5%, 70.2%
CMYK 0%, 0%, 0%, 100% 61.5%, 39.1%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.5391 0.1191 260.9

Contrast & Accessibility

4.09:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #456DB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #456DB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #456DB3);
background: linear-gradient(135deg, #000000, #456DB3);

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