black

#000000

#218EB7

#218EB7

Contrast Ratio

5.62:1

Delta E

64.5

Very Different

50:50 Mix

Color Values

Format #000000 #218EB7
HEX #000000 #218EB7
RGB 0, 0, 0 33, 142, 183
HSL 0.0, 0.0%, 0.0% 196.4, 69.4%, 42.4%
HSV 0.0, 0.0%, 0.0% 196.4, 82.0%, 71.8%
CMYK 0%, 0%, 0%, 100% 82.0%, 22.4%, 0.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.6069 0.1108 229.2

Contrast & Accessibility

5.62:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #218EB7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #218EB7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #218EB7);
background: linear-gradient(135deg, #000000, #218EB7);

Explore Each Color

Related Comparisons