black

#000000

#669BA3

#669BA3

Contrast Ratio

6.78:1

Delta E

63.38

Very Different

50:50 Mix

Color Values

Format #000000 #669BA3
HEX #000000 #669BA3
RGB 0, 0, 0 102, 155, 163
HSL 0.0, 0.0%, 0.0% 187.9, 24.9%, 52.0%
HSV 0.0, 0.0%, 0.0% 187.9, 37.4%, 63.9%
CMYK 0%, 0%, 0%, 100% 37.4%, 4.9%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.6553 0.0573 207.8

Contrast & Accessibility

6.78:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #669BA3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #669BA3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #669BA3);
background: linear-gradient(135deg, #000000, #669BA3);

Explore Each Color

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