black

#000000

#3F58BE

#3F58BE

Contrast Ratio

3.35:1

Delta E

73.83

Very Different

50:50 Mix

Color Values

Format #000000 #3F58BE
HEX #000000 #3F58BE
RGB 0, 0, 0 63, 88, 190
HSL 0.0, 0.0%, 0.0% 228.2, 50.2%, 49.6%
HSV 0.0, 0.0%, 0.0% 228.2, 66.8%, 74.5%
CMYK 0%, 0%, 0%, 100% 66.8%, 53.7%, 0.0%, 25.5%
OKLCH 0.0 0.0 0.0 0.4989 0.1625 269.3

Contrast & Accessibility

3.35:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F58BE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F58BE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F58BE);
background: linear-gradient(135deg, #000000, #3F58BE);

Explore Each Color

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