black

#000000

#2381AB

#2381AB

Contrast Ratio

4.8:1

Delta E

60.03

Very Different

50:50 Mix

Color Values

Format #000000 #2381AB
HEX #000000 #2381AB
RGB 0, 0, 0 35, 129, 171
HSL 0.0, 0.0%, 0.0% 198.5, 66.0%, 40.4%
HSV 0.0, 0.0%, 0.0% 198.5, 79.5%, 67.1%
CMYK 0%, 0%, 0%, 100% 79.5%, 24.6%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.5695 0.1055 232.9

Contrast & Accessibility

4.8:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2381AB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2381AB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2381AB);
background: linear-gradient(135deg, #000000, #2381AB);

Explore Each Color

Related Comparisons