black

#000000

#337AC2

#337AC2

Contrast Ratio

4.7:1

Delta E

66.72

Very Different

50:50 Mix

Color Values

Format #000000 #337AC2
HEX #000000 #337AC2
RGB 0, 0, 0 51, 122, 194
HSL 0.0, 0.0%, 0.0% 210.2, 58.4%, 48.0%
HSV 0.0, 0.0%, 0.0% 210.2, 73.7%, 76.1%
CMYK 0%, 0%, 0%, 100% 73.7%, 37.1%, 0.0%, 23.9%
OKLCH 0.0 0.0 0.0 0.5699 0.132 251.5

Contrast & Accessibility

4.7:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #337AC2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #337AC2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #337AC2);
background: linear-gradient(135deg, #000000, #337AC2);

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