black

#000000

#688FE6

#688FE6

Contrast Ratio

6.66:1

Delta E

77.94

Very Different

50:50 Mix

Color Values

Format #000000 #688FE6
HEX #000000 #688FE6
RGB 0, 0, 0 104, 143, 230
HSL 0.0, 0.0%, 0.0% 221.4, 71.6%, 65.5%
HSV 0.0, 0.0%, 0.0% 221.4, 54.8%, 90.2%
CMYK 0%, 0%, 0%, 100% 54.8%, 37.8%, 0.0%, 9.8%
OKLCH 0.0 0.0 0.0 0.6603 0.1371 264.7

Contrast & Accessibility

6.66:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #688FE6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #688FE6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #688FE6);
background: linear-gradient(135deg, #000000, #688FE6);

Explore Each Color

Related Comparisons