black

#000000

#337BAB

#337BAB

Contrast Ratio

4.56:1

Delta E

59.12

Very Different

50:50 Mix

Color Values

Format #000000 #337BAB
HEX #000000 #337BAB
RGB 0, 0, 0 51, 123, 171
HSL 0.0, 0.0%, 0.0% 204.0, 54.1%, 43.5%
HSV 0.0, 0.0%, 0.0% 204.0, 70.2%, 67.1%
CMYK 0%, 0%, 0%, 100% 70.2%, 28.1%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.5594 0.1031 241.3

Contrast & Accessibility

4.56:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #337BAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #337BAB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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