black

#000000

#347EAB

#347EAB

Contrast Ratio

4.72:1

Delta E

59.32

Very Different

50:50 Mix

Color Values

Format #000000 #347EAB
HEX #000000 #347EAB
RGB 0, 0, 0 52, 126, 171
HSL 0.0, 0.0%, 0.0% 202.7, 53.4%, 43.7%
HSV 0.0, 0.0%, 0.0% 202.7, 69.6%, 67.1%
CMYK 0%, 0%, 0%, 100% 69.6%, 26.3%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.5669 0.1006 238.9

Contrast & Accessibility

4.72:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #347EAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #347EAB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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