black

#000000

#539CCB

#539CCB

Contrast Ratio

6.99:1

Delta E

69.52

Very Different

50:50 Mix

Color Values

Format #000000 #539CCB
HEX #000000 #539CCB
RGB 0, 0, 0 83, 156, 203
HSL 0.0, 0.0%, 0.0% 203.5, 53.6%, 56.1%
HSV 0.0, 0.0%, 0.0% 203.5, 59.1%, 79.6%
CMYK 0%, 0%, 0%, 100% 59.1%, 23.2%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.6648 0.1012 239.0

Contrast & Accessibility

6.99:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #539CCB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #539CCB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #539CCB);
background: linear-gradient(135deg, #000000, #539CCB);

Explore Each Color

Related Comparisons