black

#000000

#456FCC

#456FCC

Contrast Ratio

4.4:1

Delta E

73.09

Very Different

50:50 Mix

Color Values

Format #000000 #456FCC
HEX #000000 #456FCC
RGB 0, 0, 0 69, 111, 204
HSL 0.0, 0.0%, 0.0% 221.3, 57.0%, 53.5%
HSV 0.0, 0.0%, 0.0% 221.3, 66.2%, 80.0%
CMYK 0%, 0%, 0%, 100% 66.2%, 45.6%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.5592 0.1514 263.9

Contrast & Accessibility

4.4:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #456FCC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #456FCC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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