black

#000000

#669DAD

#669DAD

Contrast Ratio

6.99:1

Delta E

64.69

Very Different

50:50 Mix

Color Values

Format #000000 #669DAD
HEX #000000 #669DAD
RGB 0, 0, 0 102, 157, 173
HSL 0.0, 0.0%, 0.0% 193.5, 30.2%, 53.9%
HSV 0.0, 0.0%, 0.0% 193.5, 41.0%, 67.8%
CMYK 0%, 0%, 0%, 100% 41.0%, 9.2%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.6637 0.0625 218.1

Contrast & Accessibility

6.99:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #669DAD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #669DAD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #669DAD);
background: linear-gradient(135deg, #000000, #669DAD);

Explore Each Color

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