black

#000000

#213FEA

#213FEA

Contrast Ratio

2.96:1

Delta E

108.54

Very Different

50:50 Mix

Color Values

Format #000000 #213FEA
HEX #000000 #213FEA
RGB 0, 0, 0 33, 63, 234
HSL 0.0, 0.0%, 0.0% 231.0, 82.7%, 52.4%
HSV 0.0, 0.0%, 0.0% 231.0, 85.9%, 91.8%
CMYK 0%, 0%, 0%, 100% 85.9%, 73.1%, 0.0%, 8.2%
OKLCH 0.0 0.0 0.0 0.4828 0.2536 266.6

Contrast & Accessibility

2.96:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #213FEA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #213FEA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #213FEA);
background: linear-gradient(135deg, #000000, #213FEA);

Explore Each Color

Related Comparisons