black

#000000

#1564CF

#1564CF

Contrast Ratio

3.76:1

Delta E

77.76

Very Different

50:50 Mix

Color Values

Format #000000 #1564CF
HEX #000000 #1564CF
RGB 0, 0, 0 21, 100, 207
HSL 0.0, 0.0%, 0.0% 214.5, 81.6%, 44.7%
HSV 0.0, 0.0%, 0.0% 214.5, 89.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 89.9%, 51.7%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5224 0.181 258.3

Contrast & Accessibility

3.76:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1564CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1564CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1564CF);
background: linear-gradient(135deg, #000000, #1564CF);

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