black

#000000

#4239AB

#4239AB

Contrast Ratio

2.4:1

Delta E

77.64

Very Different

50:50 Mix

Color Values

Format #000000 #4239AB
HEX #000000 #4239AB
RGB 0, 0, 0 66, 57, 171
HSL 0.0, 0.0%, 0.0% 244.7, 50.0%, 44.7%
HSV 0.0, 0.0%, 0.0% 244.7, 66.7%, 67.1%
CMYK 0%, 0%, 0%, 100% 61.4%, 66.7%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.4285 0.1749 279.6

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: #4239AB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4239AB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4239AB);
background: linear-gradient(135deg, #000000, #4239AB);

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