black

#000000

#212F6F

#212F6F

Contrast Ratio

1.7:1

Delta E

47.97

Very Different

50:50 Mix

Color Values

Format #000000 #212F6F
HEX #000000 #212F6F
RGB 0, 0, 0 33, 47, 111
HSL 0.0, 0.0%, 0.0% 229.2, 54.2%, 28.2%
HSV 0.0, 0.0%, 0.0% 229.2, 70.3%, 43.5%
CMYK 0%, 0%, 0%, 100% 70.3%, 57.7%, 0.0%, 56.5%
OKLCH 0.0 0.0 0.0 0.3338 0.1119 270.0

Contrast & Accessibility

1.7:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #212F6F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #212F6F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #212F6F);
background: linear-gradient(135deg, #000000, #212F6F);

Explore Each Color

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