black

#000000

#5166A3

#5166A3

Contrast Ratio

3.78:1

Delta E

57.37

Very Different

50:50 Mix

Color Values

Format #000000 #5166A3
HEX #000000 #5166A3
RGB 0, 0, 0 81, 102, 163
HSL 0.0, 0.0%, 0.0% 224.6, 33.6%, 47.8%
HSV 0.0, 0.0%, 0.0% 224.6, 50.3%, 63.9%
CMYK 0%, 0%, 0%, 100% 50.3%, 37.4%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.5213 0.1 268.4

Contrast & Accessibility

3.78:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5166A3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5166A3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5166A3);
background: linear-gradient(135deg, #000000, #5166A3);

Explore Each Color

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