black

#000000

#171FAF

#171FAF

Contrast Ratio

1.85:1

Delta E

92.85

Very Different

50:50 Mix

Color Values

Format #000000 #171FAF
HEX #000000 #171FAF
RGB 0, 0, 0 23, 31, 175
HSL 0.0, 0.0%, 0.0% 236.8, 76.8%, 38.8%
HSV 0.0, 0.0%, 0.0% 236.8, 86.9%, 68.6%
CMYK 0%, 0%, 0%, 100% 86.9%, 82.3%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.3706 0.216 267.7

Contrast & Accessibility

1.85:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #171FAF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #171FAF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons