black

#000000

#578FBA

#578FBA

Contrast Ratio

6.04:1

Delta E

64.08

Very Different

50:50 Mix

Color Values

Format #000000 #578FBA
HEX #000000 #578FBA
RGB 0, 0, 0 87, 143, 186
HSL 0.0, 0.0%, 0.0% 206.1, 41.8%, 53.5%
HSV 0.0, 0.0%, 0.0% 206.1, 53.2%, 72.9%
CMYK 0%, 0%, 0%, 100% 53.2%, 23.1%, 0.0%, 27.1%
OKLCH 0.0 0.0 0.0 0.6289 0.088 243.0

Contrast & Accessibility

6.04:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #578FBA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #578FBA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #578FBA);
background: linear-gradient(135deg, #000000, #578FBA);

Explore Each Color

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