black

#000000

#3F73AC

#3F73AC

Contrast Ratio

4.26:1

Delta E

59.25

Very Different

50:50 Mix

Color Values

Format #000000 #3F73AC
HEX #000000 #3F73AC
RGB 0, 0, 0 63, 115, 172
HSL 0.0, 0.0%, 0.0% 211.4, 46.4%, 46.1%
HSV 0.0, 0.0%, 0.0% 211.4, 63.4%, 67.5%
CMYK 0%, 0%, 0%, 100% 63.4%, 33.1%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.5458 0.1057 252.2

Contrast & Accessibility

4.26:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F73AC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F73AC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F73AC);
background: linear-gradient(135deg, #000000, #3F73AC);

Explore Each Color

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