black

#000000

#171C8F

#171C8F

Contrast Ratio

1.6:1

Delta E

77.14

Very Different

50:50 Mix

Color Values

Format #000000 #171C8F
HEX #000000 #171C8F
RGB 0, 0, 0 23, 28, 143
HSL 0.0, 0.0%, 0.0% 237.5, 72.3%, 32.5%
HSV 0.0, 0.0%, 0.0% 237.5, 83.9%, 56.1%
CMYK 0%, 0%, 0%, 100% 83.9%, 80.4%, 0.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.328 0.1807 269.2

Contrast & Accessibility

1.6:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #171C8F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #171C8F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #171C8F);
background: linear-gradient(135deg, #000000, #171C8F);

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