black

#000000

#666BA7

#666BA7

Contrast Ratio

4.23:1

Delta E

59.0

Very Different

50:50 Mix

Color Values

Format #000000 #666BA7
HEX #000000 #666BA7
RGB 0, 0, 0 102, 107, 167
HSL 0.0, 0.0%, 0.0% 235.4, 27.0%, 52.7%
HSV 0.0, 0.0%, 0.0% 235.4, 38.9%, 65.5%
CMYK 0%, 0%, 0%, 100% 38.9%, 35.9%, 0.0%, 34.5%
OKLCH 0.0 0.0 0.0 0.5494 0.0932 279.2

Contrast & Accessibility

4.23:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #666BA7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #666BA7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #666BA7);
background: linear-gradient(135deg, #000000, #666BA7);

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