black

#000000

#579CB1

#579CB1

Contrast Ratio

6.8:1

Delta E

65.25

Very Different

50:50 Mix

Color Values

Format #000000 #579CB1
HEX #000000 #579CB1
RGB 0, 0, 0 87, 156, 177
HSL 0.0, 0.0%, 0.0% 194.0, 36.6%, 51.8%
HSV 0.0, 0.0%, 0.0% 194.0, 50.8%, 69.4%
CMYK 0%, 0%, 0%, 100% 50.8%, 11.9%, 0.0%, 30.6%
OKLCH 0.0 0.0 0.0 0.6554 0.0763 219.8

Contrast & Accessibility

6.8:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #579CB1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #579CB1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #579CB1);
background: linear-gradient(135deg, #000000, #579CB1);

Explore Each Color

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