black

#000000

#3578AC

#3578AC

Contrast Ratio

4.43:1

Delta E

59.26

Very Different

50:50 Mix

Color Values

Format #000000 #3578AC
HEX #000000 #3578AC
RGB 0, 0, 0 53, 120, 172
HSL 0.0, 0.0%, 0.0% 206.2, 52.9%, 44.1%
HSV 0.0, 0.0%, 0.0% 206.2, 69.2%, 67.5%
CMYK 0%, 0%, 0%, 100% 69.2%, 30.2%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.5535 0.1057 244.9

Contrast & Accessibility

4.43:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3578AC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3578AC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3578AC);
background: linear-gradient(135deg, #000000, #3578AC);

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