black

#000000

#347ACB

#347ACB

Contrast Ratio

4.79:1

Delta E

70.22

Very Different

50:50 Mix

Color Values

Format #000000 #347ACB
HEX #000000 #347ACB
RGB 0, 0, 0 52, 122, 203
HSL 0.0, 0.0%, 0.0% 212.2, 59.2%, 50.0%
HSV 0.0, 0.0%, 0.0% 212.2, 74.4%, 79.6%
CMYK 0%, 0%, 0%, 100% 74.4%, 39.9%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.5757 0.1433 254.2

Contrast & Accessibility

4.79:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #347ACB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #347ACB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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