black

#000000

#2317AB

#2317AB

Contrast Ratio

1.78:1

Delta E

93.7

Very Different

50:50 Mix

Color Values

Format #000000 #2317AB
HEX #000000 #2317AB
RGB 0, 0, 0 35, 23, 171
HSL 0.0, 0.0%, 0.0% 244.9, 76.3%, 38.0%
HSV 0.0, 0.0%, 0.0% 244.9, 86.5%, 67.1%
CMYK 0%, 0%, 0%, 100% 79.5%, 86.5%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.3629 0.214 271.6

Contrast & Accessibility

1.78:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2317AB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2317AB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2317AB);
background: linear-gradient(135deg, #000000, #2317AB);

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