black

#000000

#181E8F

#181E8F

Contrast Ratio

1.62:1

Delta E

76.11

Very Different

50:50 Mix

Color Values

Format #000000 #181E8F
HEX #000000 #181E8F
RGB 0, 0, 0 24, 30, 143
HSL 0.0, 0.0%, 0.0% 237.0, 71.3%, 32.7%
HSV 0.0, 0.0%, 0.0% 237.0, 83.2%, 56.1%
CMYK 0%, 0%, 0%, 100% 83.2%, 79.0%, 0.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.3312 0.1786 269.4

Contrast & Accessibility

1.62:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #181E8F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #181E8F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #181E8F);
background: linear-gradient(135deg, #000000, #181E8F);

Explore Each Color

Related Comparisons