black

#000000

#2121EC

#2121EC

Contrast Ratio

2.49:1

Delta E

121.91

Very Different

50:50 Mix

Color Values

Format #000000 #2121EC
HEX #000000 #2121EC
RGB 0, 0, 0 33, 33, 236
HSL 0.0, 0.0%, 0.0% 240.0, 84.2%, 52.7%
HSV 0.0, 0.0%, 0.0% 240.0, 86.0%, 92.5%
CMYK 0%, 0%, 0%, 100% 86.0%, 86.0%, 0.0%, 7.5%
OKLCH 0.0 0.0 0.0 0.4508 0.2786 267.6

Contrast & Accessibility

2.49:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2121EC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2121EC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2121EC);
background: linear-gradient(135deg, #000000, #2121EC);

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