black

#000000

#356CB7

#356CB7

Contrast Ratio

3.98:1

Delta E

64.4

Very Different

50:50 Mix

Color Values

Format #000000 #356CB7
HEX #000000 #356CB7
RGB 0, 0, 0 53, 108, 183
HSL 0.0, 0.0%, 0.0% 214.6, 55.1%, 46.3%
HSV 0.0, 0.0%, 0.0% 214.6, 71.0%, 71.8%
CMYK 0%, 0%, 0%, 100% 71.0%, 41.0%, 0.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.5321 0.1318 256.9

Contrast & Accessibility

3.98:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #356CB7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #356CB7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #356CB7);
background: linear-gradient(135deg, #000000, #356CB7);

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