black

#000000

#668FCD

#668FCD

Contrast Ratio

6.38:1

Delta E

69.23

Very Different

50:50 Mix

Color Values

Format #000000 #668FCD
HEX #000000 #668FCD
RGB 0, 0, 0 102, 143, 205
HSL 0.0, 0.0%, 0.0% 216.1, 50.7%, 60.2%
HSV 0.0, 0.0%, 0.0% 216.1, 50.2%, 80.4%
CMYK 0%, 0%, 0%, 100% 50.2%, 30.2%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.646 0.104 258.4

Contrast & Accessibility

6.38:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #668FCD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #668FCD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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