black

#000000

#171FAA

#171FAA

Contrast Ratio

1.81:1

Delta E

90.24

Very Different

50:50 Mix

Color Values

Format #000000 #171FAA
HEX #000000 #171FAA
RGB 0, 0, 0 23, 31, 170
HSL 0.0, 0.0%, 0.0% 236.7, 76.2%, 37.8%
HSV 0.0, 0.0%, 0.0% 236.7, 86.5%, 66.7%
CMYK 0%, 0%, 0%, 100% 86.5%, 81.8%, 0.0%, 33.3%
OKLCH 0.0 0.0 0.0 0.3645 0.2102 267.9

Contrast & Accessibility

1.81:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #171FAA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #171FAA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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