black

#000000

#558FF3

#558FF3

Contrast Ratio

6.61:1

Delta E

82.8

Very Different

50:50 Mix

Color Values

Format #000000 #558FF3
HEX #000000 #558FF3
RGB 0, 0, 0 85, 143, 243
HSL 0.0, 0.0%, 0.0% 218.0, 86.8%, 64.3%
HSV 0.0, 0.0%, 0.0% 218.0, 65.0%, 95.3%
CMYK 0%, 0%, 0%, 100% 65.0%, 41.2%, 0.0%, 4.7%
OKLCH 0.0 0.0 0.0 0.6583 0.1614 260.6

Contrast & Accessibility

6.61:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #558FF3 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #558FF3

Color Difference (Delta E)

82.8 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, #558FF3);
background: linear-gradient(135deg, #000000, #558FF3);

Explore Each Color

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