black

#000000

#337FD0

#337FD0

Contrast Ratio

5.09:1

Delta E

71.45

Very Different

50:50 Mix

Color Values

Format #000000 #337FD0
HEX #000000 #337FD0
RGB 0, 0, 0 51, 127, 208
HSL 0.0, 0.0%, 0.0% 211.0, 62.5%, 50.8%
HSV 0.0, 0.0%, 0.0% 211.0, 75.5%, 81.6%
CMYK 0%, 0%, 0%, 100% 75.5%, 38.9%, 0.0%, 18.4%
OKLCH 0.0 0.0 0.0 0.5896 0.1447 252.8

Contrast & Accessibility

5.09:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #337FD0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #337FD0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #337FD0);
background: linear-gradient(135deg, #000000, #337FD0);

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