black

#000000

#537BCA

#537BCA

Contrast Ratio

5.05:1

Delta E

69.76

Very Different

50:50 Mix

Color Values

Format #000000 #537BCA
HEX #000000 #537BCA
RGB 0, 0, 0 83, 123, 202
HSL 0.0, 0.0%, 0.0% 219.8, 52.9%, 55.9%
HSV 0.0, 0.0%, 0.0% 219.8, 58.9%, 79.2%
CMYK 0%, 0%, 0%, 100% 58.9%, 39.1%, 0.0%, 20.8%
OKLCH 0.0 0.0 0.0 0.5906 0.1295 262.8

Contrast & Accessibility

5.05:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #537BCA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #537BCA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #537BCA);
background: linear-gradient(135deg, #000000, #537BCA);

Explore Each Color

Related Comparisons