black

#000000

#428883

#428883

Contrast Ratio

5.08:1

Delta E

57.38

Very Different

50:50 Mix

Color Values

Format #000000 #428883
HEX #000000 #428883
RGB 0, 0, 0 66, 136, 131
HSL 0.0, 0.0%, 0.0% 175.7, 34.7%, 39.6%
HSV 0.0, 0.0%, 0.0% 175.7, 51.5%, 53.3%
CMYK 0%, 0%, 0%, 100% 51.5%, 0.0%, 3.7%, 46.7%
OKLCH 0.0 0.0 0.0 0.5801 0.0711 189.2

Contrast & Accessibility

5.08:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428883 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428883

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428883);
background: linear-gradient(135deg, #000000, #428883);

Explore Each Color

Related Comparisons