black

#000000

#688CD3

#688CD3

Contrast Ratio

6.28:1

Delta E

71.38

Very Different

50:50 Mix

Color Values

Format #000000 #688CD3
HEX #000000 #688CD3
RGB 0, 0, 0 104, 140, 211
HSL 0.0, 0.0%, 0.0% 219.8, 54.9%, 61.8%
HSV 0.0, 0.0%, 0.0% 219.8, 50.7%, 82.7%
CMYK 0%, 0%, 0%, 100% 50.7%, 33.6%, 0.0%, 17.3%
OKLCH 0.0 0.0 0.0 0.6438 0.1145 263.1

Contrast & Accessibility

6.28:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #688CD3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #688CD3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #688CD3);
background: linear-gradient(135deg, #000000, #688CD3);

Explore Each Color

Related Comparisons