black

#000000

#688F8A

#688F8A

Contrast Ratio

5.88:1

Delta E

58.38

Very Different

50:50 Mix

Color Values

Format #000000 #688F8A
HEX #000000 #688F8A
RGB 0, 0, 0 104, 143, 138
HSL 0.0, 0.0%, 0.0% 172.3, 15.8%, 48.4%
HSV 0.0, 0.0%, 0.0% 172.3, 27.3%, 56.1%
CMYK 0%, 0%, 0%, 100% 27.3%, 0.0%, 3.5%, 43.9%
OKLCH 0.0 0.0 0.0 0.6196 0.0438 186.3

Contrast & Accessibility

5.88:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #688F8A β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #688F8A

Color Difference (Delta E)

58.38 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, #688F8A);
background: linear-gradient(135deg, #000000, #688F8A);

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