black

#000000

#579CBB

#579CBB

Contrast Ratio

6.88:1

Delta E

66.49

Very Different

50:50 Mix

Color Values

Format #000000 #579CBB
HEX #000000 #579CBB
RGB 0, 0, 0 87, 156, 187
HSL 0.0, 0.0%, 0.0% 198.6, 42.4%, 53.7%
HSV 0.0, 0.0%, 0.0% 198.6, 53.5%, 73.3%
CMYK 0%, 0%, 0%, 100% 53.5%, 16.6%, 0.0%, 26.7%
OKLCH 0.0 0.0 0.0 0.6595 0.0836 229.0

Contrast & Accessibility

6.88:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #579CBB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #579CBB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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