black

#000000

#212F39

#212F39

Contrast Ratio

1.53:1

Delta E

20.52

Noticeable

50:50 Mix

Color Values

Format #000000 #212F39
HEX #000000 #212F39
RGB 0, 0, 0 33, 47, 57
HSL 0.0, 0.0%, 0.0% 205.0, 26.7%, 17.6%
HSV 0.0, 0.0%, 0.0% 205.0, 42.1%, 22.4%
CMYK 0%, 0%, 0%, 100% 42.1%, 17.5%, 0.0%, 77.6%
OKLCH 0.0 0.0 0.0 0.297 0.0262 239.8

Contrast & Accessibility

1.53:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #212F39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #212F39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #212F39);
background: linear-gradient(135deg, #000000, #212F39);

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