black

#000000

#4728B2

#4728B2

Contrast Ratio

2.21:1

Delta E

89.27

Very Different

50:50 Mix

Color Values

Format #000000 #4728B2
HEX #000000 #4728B2
RGB 0, 0, 0 71, 40, 178
HSL 0.0, 0.0%, 0.0% 253.5, 63.3%, 42.7%
HSV 0.0, 0.0%, 0.0% 253.5, 77.5%, 69.8%
CMYK 0%, 0%, 0%, 100% 60.1%, 77.5%, 0.0%, 30.2%
OKLCH 0.0 0.0 0.0 0.4154 0.201 283.7

Contrast & Accessibility

2.21:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4728B2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4728B2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4728B2);
background: linear-gradient(135deg, #000000, #4728B2);

Explore Each Color

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