black

#000000

#579ABF

#579ABF

Contrast Ratio

6.78:1

Delta E

66.75

Very Different

50:50 Mix

Color Values

Format #000000 #579ABF
HEX #000000 #579ABF
RGB 0, 0, 0 87, 154, 191
HSL 0.0, 0.0%, 0.0% 201.3, 44.8%, 54.5%
HSV 0.0, 0.0%, 0.0% 201.3, 54.5%, 74.9%
CMYK 0%, 0%, 0%, 100% 54.5%, 19.4%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.6566 0.0878 234.5

Contrast & Accessibility

6.78:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #579ABF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #579ABF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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