black

#000000

#45639B

#45639B

Contrast Ratio

3.51:1

Delta E

54.36

Very Different

50:50 Mix

Color Values

Format #000000 #45639B
HEX #000000 #45639B
RGB 0, 0, 0 69, 99, 155
HSL 0.0, 0.0%, 0.0% 219.1, 38.4%, 43.9%
HSV 0.0, 0.0%, 0.0% 219.1, 55.5%, 60.8%
CMYK 0%, 0%, 0%, 100% 55.5%, 36.1%, 0.0%, 39.2%
OKLCH 0.0 0.0 0.0 0.5026 0.0966 262.1

Contrast & Accessibility

3.51:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #45639B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #45639B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #45639B);
background: linear-gradient(135deg, #000000, #45639B);

Explore Each Color

Related Comparisons