black

#000000

#347FA3

#347FA3

Contrast Ratio

4.71:1

Delta E

57.62

Very Different

50:50 Mix

Color Values

Format #000000 #347FA3
HEX #000000 #347FA3
RGB 0, 0, 0 52, 127, 163
HSL 0.0, 0.0%, 0.0% 199.5, 51.6%, 42.2%
HSV 0.0, 0.0%, 0.0% 199.5, 68.1%, 63.9%
CMYK 0%, 0%, 0%, 100% 68.1%, 22.1%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.5654 0.0919 232.6

Contrast & Accessibility

4.71:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #347FA3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #347FA3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #347FA3);
background: linear-gradient(135deg, #000000, #347FA3);

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