black

#000000

#668CCE

#668CCE

Contrast Ratio

6.21:1

Delta E

69.65

Very Different

50:50 Mix

Color Values

Format #000000 #668CCE
HEX #000000 #668CCE
RGB 0, 0, 0 102, 140, 206
HSL 0.0, 0.0%, 0.0% 218.1, 51.5%, 60.4%
HSV 0.0, 0.0%, 0.0% 218.1, 50.5%, 80.8%
CMYK 0%, 0%, 0%, 100% 50.5%, 32.0%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.64 0.1085 261.0

Contrast & Accessibility

6.21:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668CCE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668CCE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #668CCE);
background: linear-gradient(135deg, #000000, #668CCE);

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