black

#000000

#559AC8

#559AC8

Contrast Ratio

6.84:1

Delta E

68.58

Very Different

50:50 Mix

Color Values

Format #000000 #559AC8
HEX #000000 #559AC8
RGB 0, 0, 0 85, 154, 200
HSL 0.0, 0.0%, 0.0% 204.0, 51.1%, 55.9%
HSV 0.0, 0.0%, 0.0% 204.0, 57.5%, 78.4%
CMYK 0%, 0%, 0%, 100% 57.5%, 23.0%, 0.0%, 21.6%
OKLCH 0.0 0.0 0.0 0.6597 0.0981 239.7

Contrast & Accessibility

6.84:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #559AC8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #559AC8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #559AC8);
background: linear-gradient(135deg, #000000, #559AC8);

Explore Each Color

Related Comparisons