black

#000000

#455B99

#455B99

Contrast Ratio

3.21:1

Delta E

54.92

Very Different

50:50 Mix

Color Values

Format #000000 #455B99
HEX #000000 #455B99
RGB 0, 0, 0 69, 91, 153
HSL 0.0, 0.0%, 0.0% 224.3, 37.8%, 43.5%
HSV 0.0, 0.0%, 0.0% 224.3, 54.9%, 60.0%
CMYK 0%, 0%, 0%, 100% 54.9%, 40.5%, 0.0%, 40.0%
OKLCH 0.0 0.0 0.0 0.4835 0.1035 267.7

Contrast & Accessibility

3.21:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #455B99 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #455B99

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #455B99);
background: linear-gradient(135deg, #000000, #455B99);

Explore Each Color

Related Comparisons