black

#000000

#171F7F

#171F7F

Contrast Ratio

1.54:1

Delta E

66.47

Very Different

50:50 Mix

Color Values

Format #000000 #171F7F
HEX #000000 #171F7F
RGB 0, 0, 0 23, 31, 127
HSL 0.0, 0.0%, 0.0% 235.4, 69.3%, 29.4%
HSV 0.0, 0.0%, 0.0% 235.4, 81.9%, 49.8%
CMYK 0%, 0%, 0%, 100% 81.9%, 75.6%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.3136 0.1576 269.7

Contrast & Accessibility

1.54:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #171F7F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #171F7F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #171F7F);
background: linear-gradient(135deg, #000000, #171F7F);

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