black

#000000

#2133C1

#2133C1

Contrast Ratio

2.31:1

Delta E

92.77

Very Different

50:50 Mix

Color Values

Format #000000 #2133C1
HEX #000000 #2133C1
RGB 0, 0, 0 33, 51, 193
HSL 0.0, 0.0%, 0.0% 233.2, 70.8%, 44.3%
HSV 0.0, 0.0%, 0.0% 233.2, 82.9%, 75.7%
CMYK 0%, 0%, 0%, 100% 82.9%, 73.6%, 0.0%, 24.3%
OKLCH 0.0 0.0 0.0 0.4216 0.2171 268.1

Contrast & Accessibility

2.31:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2133C1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2133C1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2133C1);
background: linear-gradient(135deg, #000000, #2133C1);

Explore Each Color

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