black

#000000

#218BA1

#218BA1

Contrast Ratio

5.27:1

Delta E

60.76

Very Different

50:50 Mix

Color Values

Format #000000 #218BA1
HEX #000000 #218BA1
RGB 0, 0, 0 33, 139, 161
HSL 0.0, 0.0%, 0.0% 190.3, 66.0%, 38.0%
HSV 0.0, 0.0%, 0.0% 190.3, 79.5%, 63.1%
CMYK 0%, 0%, 0%, 100% 79.5%, 13.7%, 0.0%, 36.9%
OKLCH 0.0 0.0 0.0 0.5893 0.096 215.5

Contrast & Accessibility

5.27:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #218BA1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #218BA1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #218BA1);
background: linear-gradient(135deg, #000000, #218BA1);

Explore Each Color

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