black

#000000

#669CAD

#669CAD

Contrast Ratio

6.92:1

Delta E

64.4

Very Different

50:50 Mix

Color Values

Format #000000 #669CAD
HEX #000000 #669CAD
RGB 0, 0, 0 102, 156, 173
HSL 0.0, 0.0%, 0.0% 194.4, 30.2%, 53.9%
HSV 0.0, 0.0%, 0.0% 194.4, 41.0%, 67.8%
CMYK 0%, 0%, 0%, 100% 41.0%, 9.8%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.6613 0.0623 219.7

Contrast & Accessibility

6.92:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #669CAD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #669CAD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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