black

#000000

#3F668D

#3F668D

Contrast Ratio

3.5:1

Delta E

49.24

Very Different

50:50 Mix

Color Values

Format #000000 #3F668D
HEX #000000 #3F668D
RGB 0, 0, 0 63, 102, 141
HSL 0.0, 0.0%, 0.0% 210.0, 38.2%, 40.0%
HSV 0.0, 0.0%, 0.0% 210.0, 55.3%, 55.3%
CMYK 0%, 0%, 0%, 100% 55.3%, 27.7%, 0.0%, 44.7%
OKLCH 0.0 0.0 0.0 0.4986 0.0768 249.6

Contrast & Accessibility

3.5:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F668D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F668D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F668D);
background: linear-gradient(135deg, #000000, #3F668D);

Explore Each Color

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