black

#000000

#1664CD

#1664CD

Contrast Ratio

3.74:1

Delta E

76.77

Very Different

50:50 Mix

Color Values

Format #000000 #1664CD
HEX #000000 #1664CD
RGB 0, 0, 0 22, 100, 205
HSL 0.0, 0.0%, 0.0% 214.4, 80.6%, 44.5%
HSV 0.0, 0.0%, 0.0% 214.4, 89.3%, 80.4%
CMYK 0%, 0%, 0%, 100% 89.3%, 51.2%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.521 0.1783 258.1

Contrast & Accessibility

3.74:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1664CD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1664CD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1664CD);
background: linear-gradient(135deg, #000000, #1664CD);

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