black

#000000

#3977CF

#3977CF

Contrast Ratio

4.71:1

Delta E

72.43

Very Different

50:50 Mix

Color Values

Format #000000 #3977CF
HEX #000000 #3977CF
RGB 0, 0, 0 57, 119, 207
HSL 0.0, 0.0%, 0.0% 215.2, 61.0%, 51.8%
HSV 0.0, 0.0%, 0.0% 215.2, 72.5%, 81.2%
CMYK 0%, 0%, 0%, 100% 72.5%, 42.5%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5733 0.1502 257.6

Contrast & Accessibility

4.71:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3977CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3977CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3977CF);
background: linear-gradient(135deg, #000000, #3977CF);

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