black

#000000

#455DBB

#455DBB

Contrast Ratio

3.54:1

Delta E

70.54

Very Different

50:50 Mix

Color Values

Format #000000 #455DBB
HEX #000000 #455DBB
RGB 0, 0, 0 69, 93, 187
HSL 0.0, 0.0%, 0.0% 227.8, 46.5%, 50.2%
HSV 0.0, 0.0%, 0.0% 227.8, 63.1%, 73.3%
CMYK 0%, 0%, 0%, 100% 63.1%, 50.3%, 0.0%, 26.7%
OKLCH 0.0 0.0 0.0 0.5102 0.1501 269.6

Contrast & Accessibility

3.54:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #455DBB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #455DBB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons