black

#000000

#5666B2

#5666B2

Contrast Ratio

3.94:1

Delta E

63.95

Very Different

50:50 Mix

Color Values

Format #000000 #5666B2
HEX #000000 #5666B2
RGB 0, 0, 0 86, 102, 178
HSL 0.0, 0.0%, 0.0% 229.6, 37.4%, 51.8%
HSV 0.0, 0.0%, 0.0% 229.6, 51.7%, 69.8%
CMYK 0%, 0%, 0%, 100% 51.7%, 42.7%, 0.0%, 30.2%
OKLCH 0.0 0.0 0.0 0.5335 0.1204 272.7

Contrast & Accessibility

3.94:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5666B2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5666B2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5666B2);
background: linear-gradient(135deg, #000000, #5666B2);

Explore Each Color

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