black

#000000

#357BBC

#357BBC

Contrast Ratio

4.71:1

Delta E

64.44

Very Different

50:50 Mix

Color Values

Format #000000 #357BBC
HEX #000000 #357BBC
RGB 0, 0, 0 53, 123, 188
HSL 0.0, 0.0%, 0.0% 208.9, 56.0%, 47.3%
HSV 0.0, 0.0%, 0.0% 208.9, 71.8%, 73.7%
CMYK 0%, 0%, 0%, 100% 71.8%, 34.6%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.5694 0.1227 249.4

Contrast & Accessibility

4.71:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #357BBC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #357BBC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #357BBC);
background: linear-gradient(135deg, #000000, #357BBC);

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