black

#000000

#728CDC

#728CDC

Contrast Ratio

6.5:1

Delta E

74.82

Very Different

50:50 Mix

Color Values

Format #000000 #728CDC
HEX #000000 #728CDC
RGB 0, 0, 0 114, 140, 220
HSL 0.0, 0.0%, 0.0% 225.3, 60.2%, 65.5%
HSV 0.0, 0.0%, 0.0% 225.3, 48.2%, 86.3%
CMYK 0%, 0%, 0%, 100% 48.2%, 36.4%, 0.0%, 13.7%
OKLCH 0.0 0.0 0.0 0.6546 0.1234 269.2

Contrast & Accessibility

6.5:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #728CDC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #728CDC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #728CDC);
background: linear-gradient(135deg, #000000, #728CDC);

Explore Each Color

Related Comparisons