black

#000000

#21616F

#21616F

Contrast Ratio

3.0:1

Delta E

43.12

Very Different

50:50 Mix

Color Values

Format #000000 #21616F
HEX #000000 #21616F
RGB 0, 0, 0 33, 97, 111
HSL 0.0, 0.0%, 0.0% 190.8, 54.2%, 28.2%
HSV 0.0, 0.0%, 0.0% 190.8, 70.3%, 43.5%
CMYK 0%, 0%, 0%, 100% 70.3%, 12.6%, 0.0%, 56.5%
OKLCH 0.0 0.0 0.0 0.4584 0.0672 215.0

Contrast & Accessibility

3.0:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21616F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21616F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21616F);
background: linear-gradient(135deg, #000000, #21616F);

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