black

#000000

#311DCF

#311DCF

Contrast Ratio

2.21:1

Delta E

108.9

Very Different

50:50 Mix

Color Values

Format #000000 #311DCF
HEX #000000 #311DCF
RGB 0, 0, 0 49, 29, 207
HSL 0.0, 0.0%, 0.0% 246.7, 75.4%, 46.3%
HSV 0.0, 0.0%, 0.0% 246.7, 86.0%, 81.2%
CMYK 0%, 0%, 0%, 100% 76.3%, 86.0%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.4198 0.2462 272.9

Contrast & Accessibility

2.21:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #311DCF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #311DCF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #311DCF);
background: linear-gradient(135deg, #000000, #311DCF);

Explore Each Color

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