black

#000000

#647FFF

#647FFF

Contrast Ratio

6.02:1

Delta E

92.39

Very Different

50:50 Mix

Color Values

Format #000000 #647FFF
HEX #000000 #647FFF
RGB 0, 0, 0 100, 127, 255
HSL 0.0, 0.0%, 0.0% 229.5, 100.0%, 69.6%
HSV 0.0, 0.0%, 0.0% 229.5, 60.8%, 100.0%
CMYK 0%, 0%, 0%, 100% 60.8%, 50.2%, 0.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.6415 0.1914 271.1

Contrast & Accessibility

6.02:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #647FFF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #647FFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #647FFF);
background: linear-gradient(135deg, #000000, #647FFF);

Explore Each Color

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