black

#000000

#666DCD

#666DCD

Contrast Ratio

4.63:1

Delta E

74.88

Very Different

50:50 Mix

Color Values

Format #000000 #666DCD
HEX #000000 #666DCD
RGB 0, 0, 0 102, 109, 205
HSL 0.0, 0.0%, 0.0% 235.9, 50.7%, 60.2%
HSV 0.0, 0.0%, 0.0% 235.9, 50.2%, 80.4%
CMYK 0%, 0%, 0%, 100% 50.2%, 46.8%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.5755 0.1457 277.6

Contrast & Accessibility

4.63:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #666DCD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #666DCD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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