black

#000000

#5B66CF

#5B66CF

Contrast Ratio

4.25:1

Delta E

77.74

Very Different

50:50 Mix

Color Values

Format #000000 #5B66CF
HEX #000000 #5B66CF
RGB 0, 0, 0 91, 102, 207
HSL 0.0, 0.0%, 0.0% 234.3, 54.7%, 58.4%
HSV 0.0, 0.0%, 0.0% 234.3, 56.0%, 81.2%
CMYK 0%, 0%, 0%, 100% 56.0%, 50.7%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5556 0.1603 275.4

Contrast & Accessibility

4.25:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5B66CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5B66CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5B66CF);
background: linear-gradient(135deg, #000000, #5B66CF);

Explore Each Color

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