black

#000000

#688ACD

#688ACD

Contrast Ratio

6.11:1

Delta E

69.47

Very Different

50:50 Mix

Color Values

Format #000000 #688ACD
HEX #000000 #688ACD
RGB 0, 0, 0 104, 138, 205
HSL 0.0, 0.0%, 0.0% 219.8, 50.2%, 60.6%
HSV 0.0, 0.0%, 0.0% 219.8, 49.3%, 80.4%
CMYK 0%, 0%, 0%, 100% 49.3%, 32.7%, 0.0%, 19.6%
OKLCH 0.0 0.0 0.0 0.6364 0.1085 263.1

Contrast & Accessibility

6.11:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #688ACD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #688ACD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons