black

#000000

#21708D

#21708D

Contrast Ratio

3.77:1

Delta E

51.22

Very Different

50:50 Mix

Color Values

Format #000000 #21708D
HEX #000000 #21708D
RGB 0, 0, 0 33, 112, 141
HSL 0.0, 0.0%, 0.0% 196.1, 62.1%, 34.1%
HSV 0.0, 0.0%, 0.0% 196.1, 76.6%, 55.3%
CMYK 0%, 0%, 0%, 100% 76.6%, 20.6%, 0.0%, 44.7%
OKLCH 0.0 0.0 0.0 0.5116 0.0866 227.2

Contrast & Accessibility

3.77:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21708D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21708D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21708D);
background: linear-gradient(135deg, #000000, #21708D);

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