black

#000000

#182F7F

#182F7F

Contrast Ratio

1.75:1

Delta E

57.5

Very Different

50:50 Mix

Color Values

Format #000000 #182F7F
HEX #000000 #182F7F
RGB 0, 0, 0 24, 47, 127
HSL 0.0, 0.0%, 0.0% 226.6, 68.2%, 29.6%
HSV 0.0, 0.0%, 0.0% 226.6, 81.1%, 49.8%
CMYK 0%, 0%, 0%, 100% 81.1%, 63.0%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.3436 0.1381 266.5

Contrast & Accessibility

1.75:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #182F7F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #182F7F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #182F7F);
background: linear-gradient(135deg, #000000, #182F7F);

Explore Each Color

Related Comparisons