black

#000000

#3B78CF

#3B78CF

Contrast Ratio

4.77:1

Delta E

72.23

Very Different

50:50 Mix

Color Values

Format #000000 #3B78CF
HEX #000000 #3B78CF
RGB 0, 0, 0 59, 120, 207
HSL 0.0, 0.0%, 0.0% 215.3, 60.7%, 52.2%
HSV 0.0, 0.0%, 0.0% 215.3, 71.5%, 81.2%
CMYK 0%, 0%, 0%, 100% 71.5%, 42.0%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5762 0.1484 257.7

Contrast & Accessibility

4.77:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3B78CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3B78CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3B78CF);
background: linear-gradient(135deg, #000000, #3B78CF);

Explore Each Color

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