black

#000000

#337DB1

#337DB1

Contrast Ratio

4.71:1

Delta E

60.91

Very Different

50:50 Mix

Color Values

Format #000000 #337DB1
HEX #000000 #337DB1
RGB 0, 0, 0 51, 125, 177
HSL 0.0, 0.0%, 0.0% 204.8, 55.3%, 44.7%
HSV 0.0, 0.0%, 0.0% 204.8, 71.2%, 69.4%
CMYK 0%, 0%, 0%, 100% 71.2%, 29.4%, 0.0%, 30.6%
OKLCH 0.0 0.0 0.0 0.5673 0.1085 242.8

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: #337DB1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #337DB1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #337DB1);
background: linear-gradient(135deg, #000000, #337DB1);

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