black

#000000

#337AC9

#337AC9

Contrast Ratio

4.77:1

Delta E

69.42

Very Different

50:50 Mix

Color Values

Format #000000 #337AC9
HEX #000000 #337AC9
RGB 0, 0, 0 51, 122, 201
HSL 0.0, 0.0%, 0.0% 211.6, 59.5%, 49.4%
HSV 0.0, 0.0%, 0.0% 211.6, 74.6%, 78.8%
CMYK 0%, 0%, 0%, 100% 74.6%, 39.3%, 0.0%, 21.2%
OKLCH 0.0 0.0 0.0 0.5741 0.141 253.5

Contrast & Accessibility

4.77:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #337AC9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #337AC9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #337AC9);
background: linear-gradient(135deg, #000000, #337AC9);

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