black

#000000

#3F77C3

#3F77C3

Contrast Ratio

4.64:1

Delta E

67.46

Very Different

50:50 Mix

Color Values

Format #000000 #3F77C3
HEX #000000 #3F77C3
RGB 0, 0, 0 63, 119, 195
HSL 0.0, 0.0%, 0.0% 214.5, 52.4%, 50.6%
HSV 0.0, 0.0%, 0.0% 214.5, 67.7%, 76.5%
CMYK 0%, 0%, 0%, 100% 67.7%, 39.0%, 0.0%, 23.5%
OKLCH 0.0 0.0 0.0 0.5682 0.1321 256.7

Contrast & Accessibility

4.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F77C3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F77C3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F77C3);
background: linear-gradient(135deg, #000000, #3F77C3);

Explore Each Color

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