black

#000000

#337FAC

#337FAC

Contrast Ratio

4.77:1

Delta E

59.69

Very Different

50:50 Mix

Color Values

Format #000000 #337FAC
HEX #000000 #337FAC
RGB 0, 0, 0 51, 127, 172
HSL 0.0, 0.0%, 0.0% 202.3, 54.3%, 43.7%
HSV 0.0, 0.0%, 0.0% 202.3, 70.3%, 67.5%
CMYK 0%, 0%, 0%, 100% 70.3%, 26.2%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.5695 0.1015 238.3

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: #337FAC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #337FAC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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