black

#000000

#5728AF

#5728AF

Contrast Ratio

2.33:1

Delta E

87.43

Very Different

50:50 Mix

Color Values

Format #000000 #5728AF
HEX #000000 #5728AF
RGB 0, 0, 0 87, 40, 175
HSL 0.0, 0.0%, 0.0% 260.9, 62.8%, 42.2%
HSV 0.0, 0.0%, 0.0% 260.9, 77.1%, 68.6%
CMYK 0%, 0%, 0%, 100% 50.3%, 77.1%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.4281 0.1967 291.7

Contrast & Accessibility

2.33:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5728AF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5728AF

Color Difference (Delta E)

87.43 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5728AF);
background: linear-gradient(135deg, #000000, #5728AF);

Explore Each Color

Related Comparisons