black

#000000

#647AAA

#647AAA

Contrast Ratio

4.91:1

Delta E

58.68

Very Different

50:50 Mix

Color Values

Format #000000 #647AAA
HEX #000000 #647AAA
RGB 0, 0, 0 100, 122, 170
HSL 0.0, 0.0%, 0.0% 221.1, 29.2%, 52.9%
HSV 0.0, 0.0%, 0.0% 221.1, 41.2%, 66.7%
CMYK 0%, 0%, 0%, 100% 41.2%, 28.2%, 0.0%, 33.3%
OKLCH 0.0 0.0 0.0 0.5817 0.0787 265.1

Contrast & Accessibility

4.91:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #647AAA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #647AAA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #647AAA);
background: linear-gradient(135deg, #000000, #647AAA);

Explore Each Color

Related Comparisons