black

#000000

#171F63

#171F63

Contrast Ratio

1.41:1

Delta E

49.5

Very Different

50:50 Mix

Color Values

Format #000000 #171F63
HEX #000000 #171F63
RGB 0, 0, 0 23, 31, 99
HSL 0.0, 0.0%, 0.0% 233.7, 62.3%, 23.9%
HSV 0.0, 0.0%, 0.0% 233.7, 76.8%, 38.8%
CMYK 0%, 0%, 0%, 100% 76.8%, 68.7%, 0.0%, 61.2%
OKLCH 0.0 0.0 0.0 0.2833 0.1189 271.2

Contrast & Accessibility

1.41:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #171F63 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #171F63

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #171F63);
background: linear-gradient(135deg, #000000, #171F63);

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