black

#000000

#678FC8

#678FC8

Contrast Ratio

6.34:1

Delta E

67.73

Very Different

50:50 Mix

Color Values

Format #000000 #678FC8
HEX #000000 #678FC8
RGB 0, 0, 0 103, 143, 200
HSL 0.0, 0.0%, 0.0% 215.3, 46.9%, 59.4%
HSV 0.0, 0.0%, 0.0% 215.3, 48.5%, 78.4%
CMYK 0%, 0%, 0%, 100% 48.5%, 28.5%, 0.0%, 21.6%
OKLCH 0.0 0.0 0.0 0.6442 0.0969 257.3

Contrast & Accessibility

6.34:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #678FC8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #678FC8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #678FC8);
background: linear-gradient(135deg, #000000, #678FC8);

Explore Each Color

Related Comparisons