black

#000000

#3757B7

#3757B7

Contrast Ratio

3.21:1

Delta E

70.52

Very Different

50:50 Mix

Color Values

Format #000000 #3757B7
HEX #000000 #3757B7
RGB 0, 0, 0 55, 87, 183
HSL 0.0, 0.0%, 0.0% 225.0, 53.8%, 46.7%
HSV 0.0, 0.0%, 0.0% 225.0, 69.9%, 71.8%
CMYK 0%, 0%, 0%, 100% 69.9%, 52.5%, 0.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.4875 0.1565 266.7

Contrast & Accessibility

3.21:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3757B7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3757B7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3757B7);
background: linear-gradient(135deg, #000000, #3757B7);

Explore Each Color

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