black

#000000

#2143BC

#2143BC

Contrast Ratio

2.59:1

Delta E

82.01

Very Different

50:50 Mix

Color Values

Format #000000 #2143BC
HEX #000000 #2143BC
RGB 0, 0, 0 33, 67, 188
HSL 0.0, 0.0%, 0.0% 226.8, 70.1%, 43.3%
HSV 0.0, 0.0%, 0.0% 226.8, 82.4%, 73.7%
CMYK 0%, 0%, 0%, 100% 82.4%, 64.4%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.4433 0.1935 266.1

Contrast & Accessibility

2.59:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2143BC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2143BC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2143BC);
background: linear-gradient(135deg, #000000, #2143BC);

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