black

#000000

#216C8F

#216C8F

Contrast Ratio

3.61:1

Delta E

50.95

Very Different

50:50 Mix

Color Values

Format #000000 #216C8F
HEX #000000 #216C8F
RGB 0, 0, 0 33, 108, 143
HSL 0.0, 0.0%, 0.0% 199.1, 62.5%, 34.5%
HSV 0.0, 0.0%, 0.0% 199.1, 76.9%, 56.1%
CMYK 0%, 0%, 0%, 100% 76.9%, 24.5%, 0.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.5024 0.0902 233.2

Contrast & Accessibility

3.61:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #216C8F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #216C8F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #216C8F);
background: linear-gradient(135deg, #000000, #216C8F);

Explore Each Color

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