black

#000000

#665FD1

#665FD1

Contrast Ratio

4.12:1

Delta E

81.67

Very Different

50:50 Mix

Color Values

Format #000000 #665FD1
HEX #000000 #665FD1
RGB 0, 0, 0 102, 95, 209
HSL 0.0, 0.0%, 0.0% 243.7, 55.3%, 59.6%
HSV 0.0, 0.0%, 0.0% 243.7, 54.5%, 82.0%
CMYK 0%, 0%, 0%, 100% 51.2%, 54.5%, 0.0%, 18.0%
OKLCH 0.0 0.0 0.0 0.552 0.1703 282.0

Contrast & Accessibility

4.12:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #665FD1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #665FD1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #665FD1);
background: linear-gradient(135deg, #000000, #665FD1);

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