black

#000000

#688BE2

#688BE2

Contrast Ratio

6.38:1

Delta E

77.0

Very Different

50:50 Mix

Color Values

Format #000000 #688BE2
HEX #000000 #688BE2
RGB 0, 0, 0 104, 139, 226
HSL 0.0, 0.0%, 0.0% 222.8, 67.8%, 64.7%
HSV 0.0, 0.0%, 0.0% 222.8, 54.0%, 88.6%
CMYK 0%, 0%, 0%, 100% 54.0%, 38.5%, 0.0%, 11.4%
OKLCH 0.0 0.0 0.0 0.6498 0.1363 266.1

Contrast & Accessibility

6.38:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #688BE2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #688BE2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #688BE2);
background: linear-gradient(135deg, #000000, #688BE2);

Explore Each Color

Related Comparisons