black

#000000

#3740C1

#3740C1

Contrast Ratio

2.67:1

Delta E

86.2

Very Different

50:50 Mix

Color Values

Format #000000 #3740C1
HEX #000000 #3740C1
RGB 0, 0, 0 55, 64, 193
HSL 0.0, 0.0%, 0.0% 236.1, 55.6%, 48.6%
HSV 0.0, 0.0%, 0.0% 236.1, 71.5%, 75.7%
CMYK 0%, 0%, 0%, 100% 71.5%, 66.8%, 0.0%, 24.3%
OKLCH 0.0 0.0 0.0 0.4528 0.1977 272.4

Contrast & Accessibility

2.67:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3740C1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3740C1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3740C1);
background: linear-gradient(135deg, #000000, #3740C1);

Explore Each Color

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