black

#000000

#3F557F

#3F557F

Contrast Ratio

2.82:1

Delta E

44.89

Very Different

50:50 Mix

Color Values

Format #000000 #3F557F
HEX #000000 #3F557F
RGB 0, 0, 0 63, 85, 127
HSL 0.0, 0.0%, 0.0% 219.4, 33.7%, 37.3%
HSV 0.0, 0.0%, 0.0% 219.4, 50.4%, 49.8%
CMYK 0%, 0%, 0%, 100% 50.4%, 33.1%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.4508 0.0744 262.6

Contrast & Accessibility

2.82:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F557F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F557F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F557F);
background: linear-gradient(135deg, #000000, #3F557F);

Explore Each Color

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