black

#000000

#3F46BE

#3F46BE

Contrast Ratio

2.83:1

Delta E

81.73

Very Different

50:50 Mix

Color Values

Format #000000 #3F46BE
HEX #000000 #3F46BE
RGB 0, 0, 0 63, 70, 190
HSL 0.0, 0.0%, 0.0% 236.7, 50.2%, 49.6%
HSV 0.0, 0.0%, 0.0% 236.7, 66.8%, 74.5%
CMYK 0%, 0%, 0%, 100% 66.8%, 63.2%, 0.0%, 25.5%
OKLCH 0.0 0.0 0.0 0.4651 0.1848 274.1

Contrast & Accessibility

2.83:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F46BE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F46BE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F46BE);
background: linear-gradient(135deg, #000000, #3F46BE);

Explore Each Color

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