black

#000000

#669FCC

#669FCC

Contrast Ratio

7.4:1

Delta E

69.85

Very Different

50:50 Mix

Color Values

Format #000000 #669FCC
HEX #000000 #669FCC
RGB 0, 0, 0 102, 159, 204
HSL 0.0, 0.0%, 0.0% 206.5, 50.0%, 60.0%
HSV 0.0, 0.0%, 0.0% 206.5, 50.0%, 80.0%
CMYK 0%, 0%, 0%, 100% 50.0%, 22.1%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.681 0.0898 243.4

Contrast & Accessibility

7.4:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #669FCC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #669FCC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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