black

#000000

#669ABC

#669ABC

Contrast Ratio

6.91:1

Delta E

65.94

Very Different

50:50 Mix

Color Values

Format #000000 #669ABC
HEX #000000 #669ABC
RGB 0, 0, 0 102, 154, 188
HSL 0.0, 0.0%, 0.0% 203.7, 39.1%, 56.9%
HSV 0.0, 0.0%, 0.0% 203.7, 45.7%, 73.7%
CMYK 0%, 0%, 0%, 100% 45.7%, 18.1%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.6628 0.0751 238.1

Contrast & Accessibility

6.91:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #669ABC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #669ABC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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