black

#000000

#4B71CC

#4B71CC

Contrast Ratio

4.53:1

Delta E

72.63

Very Different

50:50 Mix

Color Values

Format #000000 #4B71CC
HEX #000000 #4B71CC
RGB 0, 0, 0 75, 113, 204
HSL 0.0, 0.0%, 0.0% 222.3, 55.8%, 54.7%
HSV 0.0, 0.0%, 0.0% 222.3, 63.2%, 80.0%
CMYK 0%, 0%, 0%, 100% 63.2%, 44.6%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.5664 0.147 265.0

Contrast & Accessibility

4.53:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4B71CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4B71CC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4B71CC);
background: linear-gradient(135deg, #000000, #4B71CC);

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