black

#000000

#665CCF

#665CCF

Contrast Ratio

4.0:1

Delta E

81.85

Very Different

50:50 Mix

Color Values

Format #000000 #665CCF
HEX #000000 #665CCF
RGB 0, 0, 0 102, 92, 207
HSL 0.0, 0.0%, 0.0% 245.2, 54.5%, 58.6%
HSV 0.0, 0.0%, 0.0% 245.2, 55.6%, 81.2%
CMYK 0%, 0%, 0%, 100% 50.7%, 55.6%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5452 0.1716 283.0

Contrast & Accessibility

4.0:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #665CCF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #665CCF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #665CCF);
background: linear-gradient(135deg, #000000, #665CCF);

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