black

#000000

#2189BF

#2189BF

Contrast Ratio

5.4:1

Delta E

65.68

Very Different

50:50 Mix

Color Values

Format #000000 #2189BF
HEX #000000 #2189BF
RGB 0, 0, 0 33, 137, 191
HSL 0.0, 0.0%, 0.0% 200.5, 70.5%, 43.9%
HSV 0.0, 0.0%, 0.0% 200.5, 82.7%, 74.9%
CMYK 0%, 0%, 0%, 100% 82.7%, 28.3%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.5988 0.1213 237.6

Contrast & Accessibility

5.4:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2189BF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2189BF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2189BF);
background: linear-gradient(135deg, #000000, #2189BF);

Explore Each Color

Related Comparisons