black

#000000

#637D87

#637D87

Contrast Ratio

4.81:1

Delta E

51.94

Very Different

50:50 Mix

Color Values

Format #000000 #637D87
HEX #000000 #637D87
RGB 0, 0, 0 99, 125, 135
HSL 0.0, 0.0%, 0.0% 196.7, 15.4%, 45.9%
HSV 0.0, 0.0%, 0.0% 196.7, 26.7%, 52.9%
CMYK 0%, 0%, 0%, 100% 26.7%, 7.4%, 0.0%, 47.1%
OKLCH 0.0 0.0 0.0 0.5729 0.0337 223.3

Contrast & Accessibility

4.81:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #637D87 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #637D87

Color Difference (Delta E)

51.94 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, #637D87);
background: linear-gradient(135deg, #000000, #637D87);

Explore Each Color

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