black

#000000

#3971C2

#3971C2

Contrast Ratio

4.32:1

Delta E

68.11

Very Different

50:50 Mix

Color Values

Format #000000 #3971C2
HEX #000000 #3971C2
RGB 0, 0, 0 57, 113, 194
HSL 0.0, 0.0%, 0.0% 215.5, 54.6%, 49.2%
HSV 0.0, 0.0%, 0.0% 215.5, 70.6%, 76.1%
CMYK 0%, 0%, 0%, 100% 70.6%, 41.8%, 0.0%, 23.9%
OKLCH 0.0 0.0 0.0 0.5518 0.1396 257.8

Contrast & Accessibility

4.32:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3971C2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3971C2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3971C2);
background: linear-gradient(135deg, #000000, #3971C2);

Explore Each Color

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