black

#000000

#3F87A7

#3F87A7

Contrast Ratio

5.23:1

Delta E

59.52

Very Different

50:50 Mix

Color Values

Format #000000 #3F87A7
HEX #000000 #3F87A7
RGB 0, 0, 0 63, 135, 167
HSL 0.0, 0.0%, 0.0% 198.5, 45.2%, 45.1%
HSV 0.0, 0.0%, 0.0% 198.5, 62.3%, 65.5%
CMYK 0%, 0%, 0%, 100% 62.3%, 19.2%, 0.0%, 34.5%
OKLCH 0.0 0.0 0.0 0.5908 0.0866 229.8

Contrast & Accessibility

5.23:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F87A7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F87A7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F87A7);
background: linear-gradient(135deg, #000000, #3F87A7);

Explore Each Color

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