black

#000000

#688ADA

#688ADA

Contrast Ratio

6.24:1

Delta E

74.1

Very Different

50:50 Mix

Color Values

Format #000000 #688ADA
HEX #000000 #688ADA
RGB 0, 0, 0 104, 138, 218
HSL 0.0, 0.0%, 0.0% 222.1, 60.6%, 63.1%
HSV 0.0, 0.0%, 0.0% 222.1, 52.3%, 85.5%
CMYK 0%, 0%, 0%, 100% 52.3%, 36.7%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.6433 0.1264 265.6

Contrast & Accessibility

6.24:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #688ADA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #688ADA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons