black

#000000

#579AC5

#579AC5

Contrast Ratio

6.83:1

Delta E

67.9

Very Different

50:50 Mix

Color Values

Format #000000 #579AC5
HEX #000000 #579AC5
RGB 0, 0, 0 87, 154, 197
HSL 0.0, 0.0%, 0.0% 203.5, 48.7%, 55.7%
HSV 0.0, 0.0%, 0.0% 203.5, 55.8%, 77.3%
CMYK 0%, 0%, 0%, 100% 55.8%, 21.8%, 0.0%, 22.7%
OKLCH 0.0 0.0 0.0 0.6592 0.0938 238.6

Contrast & Accessibility

6.83:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #579AC5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #579AC5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #579AC5);
background: linear-gradient(135deg, #000000, #579AC5);

Explore Each Color

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