black

#000000

#173D53

#173D53

Contrast Ratio

1.83:1

Delta E

30.15

Very Different

50:50 Mix

Color Values

Format #000000 #173D53
HEX #000000 #173D53
RGB 0, 0, 0 23, 61, 83
HSL 0.0, 0.0%, 0.0% 202.0, 56.6%, 20.8%
HSV 0.0, 0.0%, 0.0% 202.0, 72.3%, 32.5%
CMYK 0%, 0%, 0%, 100% 72.3%, 26.5%, 0.0%, 67.5%
OKLCH 0.0 0.0 0.0 0.3436 0.0576 237.2

Contrast & Accessibility

1.83:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #173D53 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #173D53

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #173D53);
background: linear-gradient(135deg, #000000, #173D53);

Explore Each Color

Related Comparisons