black

#000000

#637282

#637282

Contrast Ratio

4.26:1

Delta E

48.58

Very Different

50:50 Mix

Color Values

Format #000000 #637282
HEX #000000 #637282
RGB 0, 0, 0 99, 114, 130
HSL 0.0, 0.0%, 0.0% 211.0, 13.5%, 44.9%
HSV 0.0, 0.0%, 0.0% 211.0, 23.8%, 51.0%
CMYK 0%, 0%, 0%, 100% 23.8%, 12.3%, 0.0%, 49.0%
OKLCH 0.0 0.0 0.0 0.5455 0.0309 250.1

Contrast & Accessibility

4.26:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #637282 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #637282

Color Difference (Delta E)

48.58 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, #637282);
background: linear-gradient(135deg, #000000, #637282);

Explore Each Color

Related Comparisons