black

#000000

#669CB3

#669CB3

Contrast Ratio

6.97:1

Delta E

65.04

Very Different

50:50 Mix

Color Values

Format #000000 #669CB3
HEX #000000 #669CB3
RGB 0, 0, 0 102, 156, 179
HSL 0.0, 0.0%, 0.0% 197.9, 33.6%, 55.1%
HSV 0.0, 0.0%, 0.0% 197.9, 43.0%, 70.2%
CMYK 0%, 0%, 0%, 100% 43.0%, 12.8%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.6637 0.0664 226.7

Contrast & Accessibility

6.97:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #669CB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #669CB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #669CB3);
background: linear-gradient(135deg, #000000, #669CB3);

Explore Each Color

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