black

#000000

#347D9F

#347D9F

Contrast Ratio

4.58:1

Delta E

56.48

Very Different

50:50 Mix

Color Values

Format #000000 #347D9F
HEX #000000 #347D9F
RGB 0, 0, 0 52, 125, 159
HSL 0.0, 0.0%, 0.0% 199.1, 50.7%, 41.4%
HSV 0.0, 0.0%, 0.0% 199.1, 67.3%, 62.4%
CMYK 0%, 0%, 0%, 100% 67.3%, 21.4%, 0.0%, 37.6%
OKLCH 0.0 0.0 0.0 0.5586 0.0889 231.6

Contrast & Accessibility

4.58:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #347D9F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #347D9F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #347D9F);
background: linear-gradient(135deg, #000000, #347D9F);

Explore Each Color

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