black

#000000

#405DB3

#405DB3

Contrast Ratio

3.43:1

Delta E

66.51

Very Different

50:50 Mix

Color Values

Format #000000 #405DB3
HEX #000000 #405DB3
RGB 0, 0, 0 64, 93, 179
HSL 0.0, 0.0%, 0.0% 224.9, 47.3%, 47.6%
HSV 0.0, 0.0%, 0.0% 224.9, 64.2%, 70.2%
CMYK 0%, 0%, 0%, 100% 64.2%, 48.0%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.5018 0.1404 267.2

Contrast & Accessibility

3.43:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #405DB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #405DB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #405DB3);
background: linear-gradient(135deg, #000000, #405DB3);

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