black

#000000

#3683CF

#3683CF

Contrast Ratio

5.3:1

Delta E

70.58

Very Different

50:50 Mix

Color Values

Format #000000 #3683CF
HEX #000000 #3683CF
RGB 0, 0, 0 54, 131, 207
HSL 0.0, 0.0%, 0.0% 209.8, 61.4%, 51.2%
HSV 0.0, 0.0%, 0.0% 209.8, 73.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 73.9%, 36.7%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.599 0.1384 251.1

Contrast & Accessibility

5.3:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3683CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3683CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3683CF);
background: linear-gradient(135deg, #000000, #3683CF);

Explore Each Color

Related Comparisons