black

#000000

#666BA4

#666BA4

Contrast Ratio

4.2:1

Delta E

57.85

Very Different

50:50 Mix

Color Values

Format #000000 #666BA4
HEX #000000 #666BA4
RGB 0, 0, 0 102, 107, 164
HSL 0.0, 0.0%, 0.0% 235.2, 25.4%, 52.2%
HSV 0.0, 0.0%, 0.0% 235.2, 37.8%, 64.3%
CMYK 0%, 0%, 0%, 100% 37.8%, 34.8%, 0.0%, 35.7%
OKLCH 0.0 0.0 0.0 0.5478 0.0887 279.2

Contrast & Accessibility

4.2:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #666BA4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #666BA4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #666BA4);
background: linear-gradient(135deg, #000000, #666BA4);

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