black

#000000

#57749F

#57749F

Contrast Ratio

4.4:1

Delta E

55.07

Very Different

50:50 Mix

Color Values

Format #000000 #57749F
HEX #000000 #57749F
RGB 0, 0, 0 87, 116, 159
HSL 0.0, 0.0%, 0.0% 215.8, 29.3%, 48.2%
HSV 0.0, 0.0%, 0.0% 215.8, 45.3%, 62.4%
CMYK 0%, 0%, 0%, 100% 45.3%, 27.0%, 0.0%, 37.6%
OKLCH 0.0 0.0 0.0 0.5544 0.0754 258.1

Contrast & Accessibility

4.4:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57749F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57749F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57749F);
background: linear-gradient(135deg, #000000, #57749F);

Explore Each Color

Related Comparisons