black

#000000

#218F97

#218F97

Contrast Ratio

5.44:1

Delta E

61.72

Very Different

50:50 Mix

Color Values

Format #000000 #218F97
HEX #000000 #218F97
RGB 0, 0, 0 33, 143, 151
HSL 0.0, 0.0%, 0.0% 184.1, 64.1%, 36.1%
HSV 0.0, 0.0%, 0.0% 184.1, 78.1%, 59.2%
CMYK 0%, 0%, 0%, 100% 78.1%, 5.3%, 0.0%, 40.8%
OKLCH 0.0 0.0 0.0 0.5954 0.0935 202.4

Contrast & Accessibility

5.44:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #218F97 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #218F97

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #218F97);
background: linear-gradient(135deg, #000000, #218F97);

Explore Each Color

Related Comparisons