black

#000000

#5599BF

#5599BF

Contrast Ratio

6.7:1

Delta E

66.61

Very Different

50:50 Mix

Color Values

Format #000000 #5599BF
HEX #000000 #5599BF
RGB 0, 0, 0 85, 153, 191
HSL 0.0, 0.0%, 0.0% 201.5, 45.3%, 54.1%
HSV 0.0, 0.0%, 0.0% 201.5, 55.5%, 74.9%
CMYK 0%, 0%, 0%, 100% 55.5%, 19.9%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.6534 0.0894 234.9

Contrast & Accessibility

6.7:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5599BF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5599BF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5599BF);
background: linear-gradient(135deg, #000000, #5599BF);

Explore Each Color

Related Comparisons