black

#000000

#405AD5

#405AD5

Contrast Ratio

3.64:1

Delta E

84.94

Very Different

50:50 Mix

Color Values

Format #000000 #405AD5
HEX #000000 #405AD5
RGB 0, 0, 0 64, 90, 213
HSL 0.0, 0.0%, 0.0% 229.5, 63.9%, 54.3%
HSV 0.0, 0.0%, 0.0% 229.5, 70.0%, 83.5%
CMYK 0%, 0%, 0%, 100% 70.0%, 57.7%, 0.0%, 16.5%
OKLCH 0.0 0.0 0.0 0.5212 0.1908 269.5

Contrast & Accessibility

3.64:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #405AD5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #405AD5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #405AD5);
background: linear-gradient(135deg, #000000, #405AD5);

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