black

#000000

#155CB8

#155CB8

Contrast Ratio

3.25:1

Delta E

69.09

Very Different

50:50 Mix

Color Values

Format #000000 #155CB8
HEX #000000 #155CB8
RGB 0, 0, 0 21, 92, 184
HSL 0.0, 0.0%, 0.0% 213.9, 79.5%, 40.2%
HSV 0.0, 0.0%, 0.0% 213.9, 88.6%, 72.2%
CMYK 0%, 0%, 0%, 100% 88.6%, 50.0%, 0.0%, 27.8%
OKLCH 0.0 0.0 0.0 0.4875 0.1605 257.5

Contrast & Accessibility

3.25:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #155CB8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #155CB8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #155CB8);
background: linear-gradient(135deg, #000000, #155CB8);

Explore Each Color

Related Comparisons