black

#000000

#171B9B

#171B9B

Contrast Ratio

1.67:1

Delta E

84.12

Very Different

50:50 Mix

Color Values

Format #000000 #171B9B
HEX #000000 #171B9B
RGB 0, 0, 0 23, 27, 155
HSL 0.0, 0.0%, 0.0% 238.2, 74.2%, 34.9%
HSV 0.0, 0.0%, 0.0% 238.2, 85.2%, 60.8%
CMYK 0%, 0%, 0%, 100% 85.2%, 82.6%, 0.0%, 39.2%
OKLCH 0.0 0.0 0.0 0.3413 0.1959 268.7

Contrast & Accessibility

1.67:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #171B9B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #171B9B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #171B9B);
background: linear-gradient(135deg, #000000, #171B9B);

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