black

#000000

#3591BA

#3591BA

Contrast Ratio

5.91:1

Delta E

65.11

Very Different

50:50 Mix

Color Values

Format #000000 #3591BA
HEX #000000 #3591BA
RGB 0, 0, 0 53, 145, 186
HSL 0.0, 0.0%, 0.0% 198.5, 55.6%, 46.9%
HSV 0.0, 0.0%, 0.0% 198.5, 71.5%, 72.9%
CMYK 0%, 0%, 0%, 100% 71.5%, 22.0%, 0.0%, 27.1%
OKLCH 0.0 0.0 0.0 0.6203 0.1049 231.4

Contrast & Accessibility

5.91:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3591BA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3591BA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3591BA);
background: linear-gradient(135deg, #000000, #3591BA);

Explore Each Color

Related Comparisons