black

#000000

#579AC3

#579AC3

Contrast Ratio

6.82:1

Delta E

67.5

Very Different

50:50 Mix

Color Values

Format #000000 #579AC3
HEX #000000 #579AC3
RGB 0, 0, 0 87, 154, 195
HSL 0.0, 0.0%, 0.0% 202.8, 47.4%, 55.3%
HSV 0.0, 0.0%, 0.0% 202.8, 55.4%, 76.5%
CMYK 0%, 0%, 0%, 100% 55.4%, 21.0%, 0.0%, 23.5%
OKLCH 0.0 0.0 0.0 0.6583 0.0917 237.3

Contrast & Accessibility

6.82:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #579AC3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #579AC3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #579AC3);
background: linear-gradient(135deg, #000000, #579AC3);

Explore Each Color

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