black

#000000

#455BBC

#455BBC

Contrast Ratio

3.48:1

Delta E

71.76

Very Different

50:50 Mix

Color Values

Format #000000 #455BBC
HEX #000000 #455BBC
RGB 0, 0, 0 69, 91, 188
HSL 0.0, 0.0%, 0.0% 228.9, 47.0%, 50.4%
HSV 0.0, 0.0%, 0.0% 228.9, 63.3%, 73.7%
CMYK 0%, 0%, 0%, 100% 63.3%, 51.6%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.5068 0.1541 270.4

Contrast & Accessibility

3.48:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #455BBC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #455BBC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #455BBC);
background: linear-gradient(135deg, #000000, #455BBC);

Explore Each Color

Related Comparisons