black

#000000

#278DAC

#278DAC

Contrast Ratio

5.49:1

Delta E

62.37

Very Different

50:50 Mix

Color Values

Format #000000 #278DAC
HEX #000000 #278DAC
RGB 0, 0, 0 39, 141, 172
HSL 0.0, 0.0%, 0.0% 194.0, 63.0%, 41.4%
HSV 0.0, 0.0%, 0.0% 194.0, 77.3%, 67.5%
CMYK 0%, 0%, 0%, 100% 77.3%, 18.0%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.6005 0.1005 223.1

Contrast & Accessibility

5.49:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #278DAC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #278DAC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #278DAC);
background: linear-gradient(135deg, #000000, #278DAC);

Explore Each Color

Related Comparisons