black

#000000

#4173CF

#4173CF

Contrast Ratio

4.58:1

Delta E

73.37

Very Different

50:50 Mix

Color Values

Format #000000 #4173CF
HEX #000000 #4173CF
RGB 0, 0, 0 65, 115, 207
HSL 0.0, 0.0%, 0.0% 218.9, 59.7%, 53.3%
HSV 0.0, 0.0%, 0.0% 218.9, 68.6%, 81.2%
CMYK 0%, 0%, 0%, 100% 68.6%, 44.4%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5678 0.1521 261.4

Contrast & Accessibility

4.58:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4173CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4173CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4173CF);
background: linear-gradient(135deg, #000000, #4173CF);

Explore Each Color

Related Comparisons