black

#000000

#455AD3

#455AD3

Contrast Ratio

3.66:1

Delta E

83.95

Very Different

50:50 Mix

Color Values

Format #000000 #455AD3
HEX #000000 #455AD3
RGB 0, 0, 0 69, 90, 211
HSL 0.0, 0.0%, 0.0% 231.1, 61.7%, 54.9%
HSV 0.0, 0.0%, 0.0% 231.1, 67.3%, 82.7%
CMYK 0%, 0%, 0%, 100% 67.3%, 57.3%, 0.0%, 17.3%
OKLCH 0.0 0.0 0.0 0.5223 0.1867 271.0

Contrast & Accessibility

3.66:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #455AD3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #455AD3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #455AD3);
background: linear-gradient(135deg, #000000, #455AD3);

Explore Each Color

Related Comparisons