black

#000000

#579EB3

#579EB3

Contrast Ratio

6.95:1

Delta E

66.01

Very Different

50:50 Mix

Color Values

Format #000000 #579EB3
HEX #000000 #579EB3
RGB 0, 0, 0 87, 158, 179
HSL 0.0, 0.0%, 0.0% 193.7, 37.7%, 52.2%
HSV 0.0, 0.0%, 0.0% 193.7, 51.4%, 70.2%
CMYK 0%, 0%, 0%, 100% 51.4%, 11.7%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.6609 0.0777 219.2

Contrast & Accessibility

6.95:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #579EB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #579EB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #579EB3);
background: linear-gradient(135deg, #000000, #579EB3);

Explore Each Color

Related Comparisons