black

#000000

#636FFC

#636FFC

Contrast Ratio

5.21:1

Delta E

96.62

Very Different

50:50 Mix

Color Values

Format #000000 #636FFC
HEX #000000 #636FFC
RGB 0, 0, 0 99, 111, 252
HSL 0.0, 0.0%, 0.0% 235.3, 96.2%, 68.8%
HSV 0.0, 0.0%, 0.0% 235.3, 60.7%, 98.8%
CMYK 0%, 0%, 0%, 100% 60.7%, 56.0%, 0.0%, 1.2%
OKLCH 0.0 0.0 0.0 0.6094 0.2073 274.8

Contrast & Accessibility

5.21:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #636FFC β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #636FFC

Color Difference (Delta E)

96.62 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #636FFC);
background: linear-gradient(135deg, #000000, #636FFC);

Explore Each Color

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