black

#000000

#668FD4

#668FD4

Contrast Ratio

6.44:1

Delta E

71.48

Very Different

50:50 Mix

Color Values

Format #000000 #668FD4
HEX #000000 #668FD4
RGB 0, 0, 0 102, 143, 212
HSL 0.0, 0.0%, 0.0% 217.6, 56.1%, 61.6%
HSV 0.0, 0.0%, 0.0% 217.6, 51.9%, 83.1%
CMYK 0%, 0%, 0%, 100% 51.9%, 32.5%, 0.0%, 16.9%
OKLCH 0.0 0.0 0.0 0.6496 0.1135 260.4

Contrast & Accessibility

6.44:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668FD4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668FD4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #668FD4);
background: linear-gradient(135deg, #000000, #668FD4);

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