black

#000000

#4B57BD

#4B57BD

Contrast Ratio

3.4:1

Delta E

73.92

Very Different

50:50 Mix

Color Values

Format #000000 #4B57BD
HEX #000000 #4B57BD
RGB 0, 0, 0 75, 87, 189
HSL 0.0, 0.0%, 0.0% 233.7, 46.3%, 51.8%
HSV 0.0, 0.0%, 0.0% 233.7, 60.3%, 74.1%
CMYK 0%, 0%, 0%, 100% 60.3%, 54.0%, 0.0%, 25.9%
OKLCH 0.0 0.0 0.0 0.5034 0.159 274.2

Contrast & Accessibility

3.4:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4B57BD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4B57BD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4B57BD);
background: linear-gradient(135deg, #000000, #4B57BD);

Explore Each Color

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