black

#000000

#579EB4

#579EB4

Contrast Ratio

6.96:1

Delta E

66.12

Very Different

50:50 Mix

Color Values

Format #000000 #579EB4
HEX #000000 #579EB4
RGB 0, 0, 0 87, 158, 180
HSL 0.0, 0.0%, 0.0% 194.2, 38.3%, 52.4%
HSV 0.0, 0.0%, 0.0% 194.2, 51.7%, 70.6%
CMYK 0%, 0%, 0%, 100% 51.7%, 12.2%, 0.0%, 29.4%
OKLCH 0.0 0.0 0.0 0.6613 0.0783 220.2

Contrast & Accessibility

6.96:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #579EB4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #579EB4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #579EB4);
background: linear-gradient(135deg, #000000, #579EB4);

Explore Each Color

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