black

#000000

#171AB9

#171AB9

Contrast Ratio

1.88:1

Delta E

99.96

Very Different

50:50 Mix

Color Values

Format #000000 #171AB9
HEX #000000 #171AB9
RGB 0, 0, 0 23, 26, 185
HSL 0.0, 0.0%, 0.0% 238.9, 77.9%, 40.8%
HSV 0.0, 0.0%, 0.0% 238.9, 87.6%, 72.5%
CMYK 0%, 0%, 0%, 100% 87.6%, 85.9%, 0.0%, 27.5%
OKLCH 0.0 0.0 0.0 0.3778 0.2307 267.5

Contrast & Accessibility

1.88:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #171AB9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #171AB9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #171AB9);
background: linear-gradient(135deg, #000000, #171AB9);

Explore Each Color

Related Comparisons