black

#000000

#3F677A

#3F677A

Contrast Ratio

3.43:1

Delta E

44.9

Very Different

50:50 Mix

Color Values

Format #000000 #3F677A
HEX #000000 #3F677A
RGB 0, 0, 0 63, 103, 122
HSL 0.0, 0.0%, 0.0% 199.3, 31.9%, 36.3%
HSV 0.0, 0.0%, 0.0% 199.3, 48.4%, 47.8%
CMYK 0%, 0%, 0%, 100% 48.4%, 15.6%, 0.0%, 52.2%
OKLCH 0.0 0.0 0.0 0.492 0.0543 229.8

Contrast & Accessibility

3.43:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F677A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F677A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F677A);
background: linear-gradient(135deg, #000000, #3F677A);

Explore Each Color

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