black

#000000

#5780DB

#5780DB

Contrast Ratio

5.52:1

Delta E

75.86

Very Different

50:50 Mix

Color Values

Format #000000 #5780DB
HEX #000000 #5780DB
RGB 0, 0, 0 87, 128, 219
HSL 0.0, 0.0%, 0.0% 221.4, 64.7%, 60.0%
HSV 0.0, 0.0%, 0.0% 221.4, 60.3%, 85.9%
CMYK 0%, 0%, 0%, 100% 60.3%, 41.6%, 0.0%, 14.1%
OKLCH 0.0 0.0 0.0 0.6134 0.1456 264.3

Contrast & Accessibility

5.52:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5780DB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5780DB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5780DB);
background: linear-gradient(135deg, #000000, #5780DB);

Explore Each Color

Related Comparisons