black

#000000

#337FB9

#337FB9

Contrast Ratio

4.88:1

Delta E

63.34

Very Different

50:50 Mix

Color Values

Format #000000 #337FB9
HEX #000000 #337FB9
RGB 0, 0, 0 51, 127, 185
HSL 0.0, 0.0%, 0.0% 206.0, 56.8%, 46.3%
HSV 0.0, 0.0%, 0.0% 206.0, 72.4%, 72.5%
CMYK 0%, 0%, 0%, 100% 72.4%, 31.4%, 0.0%, 27.5%
OKLCH 0.0 0.0 0.0 0.5764 0.1162 245.0

Contrast & Accessibility

4.88:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #337FB9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #337FB9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #337FB9);
background: linear-gradient(135deg, #000000, #337FB9);

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