black

#000000

#170B53

#170B53

Contrast Ratio

1.21:1

Delta E

51.34

Very Different

50:50 Mix

Color Values

Format #000000 #170B53
HEX #000000 #170B53
RGB 0, 0, 0 23, 11, 83
HSL 0.0, 0.0%, 0.0% 250.0, 76.6%, 18.4%
HSV 0.0, 0.0%, 0.0% 250.0, 86.7%, 32.5%
CMYK 0%, 0%, 0%, 100% 72.3%, 86.7%, 0.0%, 67.5%
OKLCH 0.0 0.0 0.0 0.2319 0.1199 279.1

Contrast & Accessibility

1.21:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #170B53 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #170B53

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #170B53);
background: linear-gradient(135deg, #000000, #170B53);

Explore Each Color

Related Comparisons