black

#000000

#3F709C

#3F709C

Contrast Ratio

4.01:1

Delta E

54.09

Very Different

50:50 Mix

Color Values

Format #000000 #3F709C
HEX #000000 #3F709C
RGB 0, 0, 0 63, 112, 156
HSL 0.0, 0.0%, 0.0% 208.4, 42.5%, 42.9%
HSV 0.0, 0.0%, 0.0% 208.4, 59.6%, 61.2%
CMYK 0%, 0%, 0%, 100% 59.6%, 28.2%, 0.0%, 38.8%
OKLCH 0.0 0.0 0.0 0.5302 0.0878 247.4

Contrast & Accessibility

4.01:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F709C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F709C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F709C);
background: linear-gradient(135deg, #000000, #3F709C);

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