black

#000000

#405ACD

#405ACD

Contrast Ratio

3.56:1

Delta E

80.79

Very Different

50:50 Mix

Color Values

Format #000000 #405ACD
HEX #000000 #405ACD
RGB 0, 0, 0 64, 90, 205
HSL 0.0, 0.0%, 0.0% 228.9, 58.5%, 52.7%
HSV 0.0, 0.0%, 0.0% 228.9, 68.8%, 80.4%
CMYK 0%, 0%, 0%, 100% 68.8%, 56.1%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.5149 0.1801 269.4

Contrast & Accessibility

3.56:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #405ACD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #405ACD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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