black

#000000

#4728C7

#4728C7

Contrast Ratio

2.4:1

Delta E

100.09

Very Different

50:50 Mix

Color Values

Format #000000 #4728C7
HEX #000000 #4728C7
RGB 0, 0, 0 71, 40, 199
HSL 0.0, 0.0%, 0.0% 251.7, 66.5%, 46.9%
HSV 0.0, 0.0%, 0.0% 251.7, 79.9%, 78.0%
CMYK 0%, 0%, 0%, 100% 64.3%, 79.9%, 0.0%, 22.0%
OKLCH 0.0 0.0 0.0 0.4369 0.2249 280.6

Contrast & Accessibility

2.4:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4728C7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4728C7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4728C7);
background: linear-gradient(135deg, #000000, #4728C7);

Explore Each Color

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