black

#000000

#2137DE

#2137DE

Contrast Ratio

2.67:1

Delta E

106.09

Very Different

50:50 Mix

Color Values

Format #000000 #2137DE
HEX #000000 #2137DE
RGB 0, 0, 0 33, 55, 222
HSL 0.0, 0.0%, 0.0% 233.0, 74.1%, 50.0%
HSV 0.0, 0.0%, 0.0% 233.0, 85.1%, 87.1%
CMYK 0%, 0%, 0%, 100% 85.1%, 75.2%, 0.0%, 12.9%
OKLCH 0.0 0.0 0.0 0.4587 0.2473 267.2

Contrast & Accessibility

2.67:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2137DE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2137DE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2137DE);
background: linear-gradient(135deg, #000000, #2137DE);

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