black

#000000

#212C39

#212C39

Contrast Ratio

1.48:1

Delta E

20.12

Noticeable

50:50 Mix

Color Values

Format #000000 #212C39
HEX #000000 #212C39
RGB 0, 0, 0 33, 44, 57
HSL 0.0, 0.0%, 0.0% 212.5, 26.7%, 17.6%
HSV 0.0, 0.0%, 0.0% 212.5, 42.1%, 22.4%
CMYK 0%, 0%, 0%, 100% 42.1%, 22.8%, 0.0%, 77.6%
OKLCH 0.0 0.0 0.0 0.2889 0.0284 252.9

Contrast & Accessibility

1.48:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #212C39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #212C39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #212C39);
background: linear-gradient(135deg, #000000, #212C39);

Explore Each Color

Related Comparisons