black

#000000

#678FE6

#678FE6

Contrast Ratio

6.65:1

Delta E

77.92

Very Different

50:50 Mix

Color Values

Format #000000 #678FE6
HEX #000000 #678FE6
RGB 0, 0, 0 103, 143, 230
HSL 0.0, 0.0%, 0.0% 221.1, 71.8%, 65.3%
HSV 0.0, 0.0%, 0.0% 221.1, 55.2%, 90.2%
CMYK 0%, 0%, 0%, 100% 55.2%, 37.8%, 0.0%, 9.8%
OKLCH 0.0 0.0 0.0 0.6598 0.1375 264.3

Contrast & Accessibility

6.65:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #678FE6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #678FE6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #678FE6);
background: linear-gradient(135deg, #000000, #678FE6);

Explore Each Color

Related Comparisons