black

#000000

#288BA2

#288BA2

Contrast Ratio

5.3:1

Delta E

60.63

Very Different

50:50 Mix

Color Values

Format #000000 #288BA2
HEX #000000 #288BA2
RGB 0, 0, 0 40, 139, 162
HSL 0.0, 0.0%, 0.0% 191.3, 60.4%, 39.6%
HSV 0.0, 0.0%, 0.0% 191.3, 75.3%, 63.5%
CMYK 0%, 0%, 0%, 100% 75.3%, 14.2%, 0.0%, 36.5%
OKLCH 0.0 0.0 0.0 0.5913 0.0939 217.1

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: #288BA2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #288BA2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #288BA2);
background: linear-gradient(135deg, #000000, #288BA2);

Explore Each Color

Related Comparisons