black

#000000

#665ACF

#665ACF

Contrast Ratio

3.93:1

Delta E

82.65

Very Different

50:50 Mix

Color Values

Format #000000 #665ACF
HEX #000000 #665ACF
RGB 0, 0, 0 102, 90, 207
HSL 0.0, 0.0%, 0.0% 246.2, 54.9%, 58.2%
HSV 0.0, 0.0%, 0.0% 246.2, 56.5%, 81.2%
CMYK 0%, 0%, 0%, 100% 50.7%, 56.5%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5417 0.1743 283.6

Contrast & Accessibility

3.93:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #665ACF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #665ACF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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