black

#000000

#678FC7

#678FC7

Contrast Ratio

6.33:1

Delta E

67.43

Very Different

50:50 Mix

Color Values

Format #000000 #678FC7
HEX #000000 #678FC7
RGB 0, 0, 0 103, 143, 199
HSL 0.0, 0.0%, 0.0% 215.0, 46.2%, 59.2%
HSV 0.0, 0.0%, 0.0% 215.0, 48.2%, 78.0%
CMYK 0%, 0%, 0%, 100% 48.2%, 28.1%, 0.0%, 22.0%
OKLCH 0.0 0.0 0.0 0.6437 0.0956 256.9

Contrast & Accessibility

6.33:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #678FC7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #678FC7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #678FC7);
background: linear-gradient(135deg, #000000, #678FC7);

Explore Each Color

Related Comparisons