black

#000000

#5665D3

#5665D3

Contrast Ratio

4.2:1

Delta E

79.93

Very Different

50:50 Mix

Color Values

Format #000000 #5665D3
HEX #000000 #5665D3
RGB 0, 0, 0 86, 101, 211
HSL 0.0, 0.0%, 0.0% 232.8, 58.7%, 58.2%
HSV 0.0, 0.0%, 0.0% 232.8, 59.2%, 82.7%
CMYK 0%, 0%, 0%, 100% 59.2%, 52.1%, 0.0%, 17.3%
OKLCH 0.0 0.0 0.0 0.5532 0.1684 273.7

Contrast & Accessibility

4.2:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5665D3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5665D3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5665D3);
background: linear-gradient(135deg, #000000, #5665D3);

Explore Each Color

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