black

#000000

#427BE3

#427BE3

Contrast Ratio

5.17:1

Delta E

80.28

Very Different

50:50 Mix

Color Values

Format #000000 #427BE3
HEX #000000 #427BE3
RGB 0, 0, 0 66, 123, 227
HSL 0.0, 0.0%, 0.0% 218.8, 74.2%, 57.5%
HSV 0.0, 0.0%, 0.0% 218.8, 70.9%, 89.0%
CMYK 0%, 0%, 0%, 100% 70.9%, 45.8%, 0.0%, 11.0%
OKLCH 0.0 0.0 0.0 0.5983 0.1692 261.3

Contrast & Accessibility

5.17:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #427BE3 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #427BE3

Color Difference (Delta E)

80.28 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, #427BE3);
background: linear-gradient(135deg, #000000, #427BE3);

Explore Each Color

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