black

#000000

#405CCB

#405CCB

Contrast Ratio

3.61:1

Delta E

78.95

Very Different

50:50 Mix

Color Values

Format #000000 #405CCB
HEX #000000 #405CCB
RGB 0, 0, 0 64, 92, 203
HSL 0.0, 0.0%, 0.0% 227.9, 57.2%, 52.4%
HSV 0.0, 0.0%, 0.0% 227.9, 68.5%, 79.6%
CMYK 0%, 0%, 0%, 100% 68.5%, 54.7%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.5172 0.1749 268.8

Contrast & Accessibility

3.61:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #405CCB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #405CCB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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