black

#000000

#666EC1

#666EC1

Contrast Ratio

4.57:1

Delta E

69.19

Very Different

50:50 Mix

Color Values

Format #000000 #666EC1
HEX #000000 #666EC1
RGB 0, 0, 0 102, 110, 193
HSL 0.0, 0.0%, 0.0% 234.7, 42.3%, 57.8%
HSV 0.0, 0.0%, 0.0% 234.7, 47.2%, 75.7%
CMYK 0%, 0%, 0%, 100% 47.2%, 43.0%, 0.0%, 24.3%
OKLCH 0.0 0.0 0.0 0.5701 0.1272 277.4

Contrast & Accessibility

4.57:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #666EC1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #666EC1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #666EC1);
background: linear-gradient(135deg, #000000, #666EC1);

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