black

#000000

#3F5BD8

#3F5BD8

Contrast Ratio

3.7:1

Delta E

86.07

Very Different

50:50 Mix

Color Values

Format #000000 #3F5BD8
HEX #000000 #3F5BD8
RGB 0, 0, 0 63, 91, 216
HSL 0.0, 0.0%, 0.0% 229.0, 66.2%, 54.7%
HSV 0.0, 0.0%, 0.0% 229.0, 70.8%, 84.7%
CMYK 0%, 0%, 0%, 100% 70.8%, 57.9%, 0.0%, 15.3%
OKLCH 0.0 0.0 0.0 0.525 0.1938 269.0

Contrast & Accessibility

3.7:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F5BD8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F5BD8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F5BD8);
background: linear-gradient(135deg, #000000, #3F5BD8);

Explore Each Color

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