black

#000000

#436CCB

#436CCB

Contrast Ratio

4.25:1

Delta E

73.44

Very Different

50:50 Mix

Color Values

Format #000000 #436CCB
HEX #000000 #436CCB
RGB 0, 0, 0 67, 108, 203
HSL 0.0, 0.0%, 0.0% 221.9, 56.7%, 52.9%
HSV 0.0, 0.0%, 0.0% 221.9, 67.0%, 79.6%
CMYK 0%, 0%, 0%, 100% 67.0%, 46.8%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.5512 0.1543 264.4

Contrast & Accessibility

4.25:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #436CCB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #436CCB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #436CCB);
background: linear-gradient(135deg, #000000, #436CCB);

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