black

#000000

#171CD0

#171CD0

Contrast Ratio

2.11:1

Delta E

110.5

Very Different

50:50 Mix

Color Values

Format #000000 #171CD0
HEX #000000 #171CD0
RGB 0, 0, 0 23, 28, 208
HSL 0.0, 0.0%, 0.0% 238.4, 80.1%, 45.3%
HSV 0.0, 0.0%, 0.0% 238.4, 88.9%, 81.6%
CMYK 0%, 0%, 0%, 100% 88.9%, 86.5%, 0.0%, 18.4%
OKLCH 0.0 0.0 0.0 0.4086 0.2542 266.8

Contrast & Accessibility

2.11:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #171CD0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #171CD0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #171CD0);
background: linear-gradient(135deg, #000000, #171CD0);

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