black

#000000

#579BAF

#579BAF

Contrast Ratio

6.71:1

Delta E

64.76

Very Different

50:50 Mix

Color Values

Format #000000 #579BAF
HEX #000000 #579BAF
RGB 0, 0, 0 87, 155, 175
HSL 0.0, 0.0%, 0.0% 193.6, 35.5%, 51.4%
HSV 0.0, 0.0%, 0.0% 193.6, 50.3%, 68.6%
CMYK 0%, 0%, 0%, 100% 50.3%, 11.4%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.6523 0.075 219.0

Contrast & Accessibility

6.71:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #579BAF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #579BAF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons