black

#000000

#337FAF

#337FAF

Contrast Ratio

4.8:1

Delta E

60.46

Very Different

50:50 Mix

Color Values

Format #000000 #337FAF
HEX #000000 #337FAF
RGB 0, 0, 0 51, 127, 175
HSL 0.0, 0.0%, 0.0% 203.2, 54.9%, 44.3%
HSV 0.0, 0.0%, 0.0% 203.2, 70.9%, 68.6%
CMYK 0%, 0%, 0%, 100% 70.9%, 27.4%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.5711 0.1047 240.1

Contrast & Accessibility

4.8:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #337FAF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #337FAF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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