black

#000000

#4237A8

#4237A8

Contrast Ratio

2.34:1

Delta E

76.97

Very Different

50:50 Mix

Color Values

Format #000000 #4237A8
HEX #000000 #4237A8
RGB 0, 0, 0 66, 55, 168
HSL 0.0, 0.0%, 0.0% 245.8, 50.7%, 43.7%
HSV 0.0, 0.0%, 0.0% 245.8, 67.3%, 65.9%
CMYK 0%, 0%, 0%, 100% 60.7%, 67.3%, 0.0%, 34.1%
OKLCH 0.0 0.0 0.0 0.4226 0.1734 280.3

Contrast & Accessibility

2.34:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4237A8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4237A8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4237A8);
background: linear-gradient(135deg, #000000, #4237A8);

Explore Each Color

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