black

#000000

#668FFF

#668FFF

Contrast Ratio

6.94:1

Delta E

87.97

Very Different

50:50 Mix

Color Values

Format #000000 #668FFF
HEX #000000 #668FFF
RGB 0, 0, 0 102, 143, 255
HSL 0.0, 0.0%, 0.0% 223.9, 100.0%, 70.0%
HSV 0.0, 0.0%, 0.0% 223.9, 60.0%, 100.0%
CMYK 0%, 0%, 0%, 100% 60.0%, 43.9%, 0.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.6738 0.1716 266.7

Contrast & Accessibility

6.94:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668FFF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668FFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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