black

#000000

#313CAD

#313CAD

Contrast Ratio

2.38:1

Delta E

77.2

Very Different

50:50 Mix

Color Values

Format #000000 #313CAD
HEX #000000 #313CAD
RGB 0, 0, 0 49, 60, 173
HSL 0.0, 0.0%, 0.0% 234.7, 55.9%, 43.5%
HSV 0.0, 0.0%, 0.0% 234.7, 71.7%, 67.8%
CMYK 0%, 0%, 0%, 100% 71.7%, 65.3%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.424 0.178 271.9

Contrast & Accessibility

2.38:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #313CAD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #313CAD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #313CAD);
background: linear-gradient(135deg, #000000, #313CAD);

Explore Each Color

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