black

#000000

#3F7281

#3F7281

Contrast Ratio

3.94:1

Delta E

48.86

Very Different

50:50 Mix

Color Values

Format #000000 #3F7281
HEX #000000 #3F7281
RGB 0, 0, 0 63, 114, 129
HSL 0.0, 0.0%, 0.0% 193.6, 34.4%, 37.6%
HSV 0.0, 0.0%, 0.0% 193.6, 51.2%, 50.6%
CMYK 0%, 0%, 0%, 100% 51.2%, 11.6%, 0.0%, 49.4%
OKLCH 0.0 0.0 0.0 0.5225 0.0596 219.0

Contrast & Accessibility

3.94:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F7281 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F7281

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F7281);
background: linear-gradient(135deg, #000000, #3F7281);

Explore Each Color

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