black

#000000

#539BBC

#539BBC

Contrast Ratio

6.78:1

Delta E

66.54

Very Different

50:50 Mix

Color Values

Format #000000 #539BBC
HEX #000000 #539BBC
RGB 0, 0, 0 83, 155, 188
HSL 0.0, 0.0%, 0.0% 198.9, 43.9%, 53.1%
HSV 0.0, 0.0%, 0.0% 198.9, 55.9%, 73.7%
CMYK 0%, 0%, 0%, 100% 55.9%, 17.6%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.6558 0.0873 229.8

Contrast & Accessibility

6.78:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #539BBC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #539BBC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #539BBC);
background: linear-gradient(135deg, #000000, #539BBC);

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