black

#000000

#455FCD

#455FCD

Contrast Ratio

3.77:1

Delta E

78.86

Very Different

50:50 Mix

Color Values

Format #000000 #455FCD
HEX #000000 #455FCD
RGB 0, 0, 0 69, 95, 205
HSL 0.0, 0.0%, 0.0% 228.5, 57.6%, 53.7%
HSV 0.0, 0.0%, 0.0% 228.5, 66.3%, 80.4%
CMYK 0%, 0%, 0%, 100% 66.3%, 53.7%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.5273 0.1725 269.6

Contrast & Accessibility

3.77:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #455FCD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #455FCD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons