black

#000000

#21728D

#21728D

Contrast Ratio

3.86:1

Delta E

51.65

Very Different

50:50 Mix

Color Values

Format #000000 #21728D
HEX #000000 #21728D
RGB 0, 0, 0 33, 114, 141
HSL 0.0, 0.0%, 0.0% 195.0, 62.1%, 34.1%
HSV 0.0, 0.0%, 0.0% 195.0, 76.6%, 55.3%
CMYK 0%, 0%, 0%, 100% 76.6%, 19.1%, 0.0%, 44.7%
OKLCH 0.0 0.0 0.0 0.5167 0.086 224.9

Contrast & Accessibility

3.86:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21728D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21728D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21728D);
background: linear-gradient(135deg, #000000, #21728D);

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