black

#000000

#181DA2

#181DA2

Contrast Ratio

1.74:1

Delta E

86.91

Very Different

50:50 Mix

Color Values

Format #000000 #181DA2
HEX #000000 #181DA2
RGB 0, 0, 0 24, 29, 162
HSL 0.0, 0.0%, 0.0% 237.8, 74.2%, 36.5%
HSV 0.0, 0.0%, 0.0% 237.8, 85.2%, 63.5%
CMYK 0%, 0%, 0%, 100% 85.2%, 82.1%, 0.0%, 36.5%
OKLCH 0.0 0.0 0.0 0.3527 0.2023 268.5

Contrast & Accessibility

1.74:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #181DA2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #181DA2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #181DA2);
background: linear-gradient(135deg, #000000, #181DA2);

Explore Each Color

Related Comparisons