black

#000000

#337FCE

#337FCE

Contrast Ratio

5.07:1

Delta E

70.68

Very Different

50:50 Mix

Color Values

Format #000000 #337FCE
HEX #000000 #337FCE
RGB 0, 0, 0 51, 127, 206
HSL 0.0, 0.0%, 0.0% 210.6, 61.3%, 50.4%
HSV 0.0, 0.0%, 0.0% 210.6, 75.2%, 80.8%
CMYK 0%, 0%, 0%, 100% 75.2%, 38.3%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.5884 0.1422 252.3

Contrast & Accessibility

5.07:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #337FCE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #337FCE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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