black

#000000

#4087CC

#4087CC

Contrast Ratio

5.56:1

Delta E

69.18

Very Different

50:50 Mix

Color Values

Format #000000 #4087CC
HEX #000000 #4087CC
RGB 0, 0, 0 64, 135, 204
HSL 0.0, 0.0%, 0.0% 209.6, 57.9%, 52.5%
HSV 0.0, 0.0%, 0.0% 209.6, 68.6%, 80.0%
CMYK 0%, 0%, 0%, 100% 68.6%, 33.8%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.6098 0.1272 250.1

Contrast & Accessibility

5.56:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4087CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4087CC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4087CC);
background: linear-gradient(135deg, #000000, #4087CC);

Explore Each Color

Related Comparisons