black

#000000

#3183AD

#3183AD

Contrast Ratio

4.98:1

Delta E

60.42

Very Different

50:50 Mix

Color Values

Format #000000 #3183AD
HEX #000000 #3183AD
RGB 0, 0, 0 49, 131, 173
HSL 0.0, 0.0%, 0.0% 200.3, 55.9%, 43.5%
HSV 0.0, 0.0%, 0.0% 200.3, 71.7%, 67.8%
CMYK 0%, 0%, 0%, 100% 71.7%, 24.3%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.5791 0.101 234.9

Contrast & Accessibility

4.98:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3183AD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3183AD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3183AD);
background: linear-gradient(135deg, #000000, #3183AD);

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