black

#000000

#356AB3

#356AB3

Contrast Ratio

3.86:1

Delta E

63.07

Very Different

50:50 Mix

Color Values

Format #000000 #356AB3
HEX #000000 #356AB3
RGB 0, 0, 0 53, 106, 179
HSL 0.0, 0.0%, 0.0% 214.8, 54.3%, 45.5%
HSV 0.0, 0.0%, 0.0% 214.8, 70.4%, 70.2%
CMYK 0%, 0%, 0%, 100% 70.4%, 40.8%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.525 0.1286 257.0

Contrast & Accessibility

3.86:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #356AB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #356AB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #356AB3);
background: linear-gradient(135deg, #000000, #356AB3);

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