black

#000000

#3F486F

#3F486F

Contrast Ratio

2.37:1

Delta E

40.07

Very Different

50:50 Mix

Color Values

Format #000000 #3F486F
HEX #000000 #3F486F
RGB 0, 0, 0 63, 72, 111
HSL 0.0, 0.0%, 0.0% 228.8, 27.6%, 34.1%
HSV 0.0, 0.0%, 0.0% 228.8, 43.2%, 43.5%
CMYK 0%, 0%, 0%, 100% 43.2%, 35.1%, 0.0%, 56.5%
OKLCH 0.0 0.0 0.0 0.4116 0.0665 273.3

Contrast & Accessibility

2.37:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F486F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F486F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F486F);
background: linear-gradient(135deg, #000000, #3F486F);

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