black

#000000

#559ACB

#559ACB

Contrast Ratio

6.87:1

Delta E

69.25

Very Different

50:50 Mix

Color Values

Format #000000 #559ACB
HEX #000000 #559ACB
RGB 0, 0, 0 85, 154, 203
HSL 0.0, 0.0%, 0.0% 204.9, 53.2%, 56.5%
HSV 0.0, 0.0%, 0.0% 204.9, 58.1%, 79.6%
CMYK 0%, 0%, 0%, 100% 58.1%, 24.1%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.6611 0.1013 241.5

Contrast & Accessibility

6.87:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #559ACB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #559ACB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #559ACB);
background: linear-gradient(135deg, #000000, #559ACB);

Explore Each Color

Related Comparisons