black

#000000

#666FCA

#666FCA

Contrast Ratio

4.69:1

Delta E

72.94

Very Different

50:50 Mix

Color Values

Format #000000 #666FCA
HEX #000000 #666FCA
RGB 0, 0, 0 102, 111, 202
HSL 0.0, 0.0%, 0.0% 234.6, 48.5%, 59.6%
HSV 0.0, 0.0%, 0.0% 234.6, 49.5%, 79.2%
CMYK 0%, 0%, 0%, 100% 49.5%, 45.0%, 0.0%, 20.8%
OKLCH 0.0 0.0 0.0 0.5776 0.1387 276.9

Contrast & Accessibility

4.69:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #666FCA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #666FCA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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