black

#000000

#2D73BC

#2D73BC

Contrast Ratio

4.29:1

Delta E

65.31

Very Different

50:50 Mix

Color Values

Format #000000 #2D73BC
HEX #000000 #2D73BC
RGB 0, 0, 0 45, 115, 188
HSL 0.0, 0.0%, 0.0% 210.6, 61.4%, 45.7%
HSV 0.0, 0.0%, 0.0% 210.6, 76.1%, 73.7%
CMYK 0%, 0%, 0%, 100% 76.1%, 38.8%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.5483 0.1335 252.4

Contrast & Accessibility

4.29:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2D73BC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2D73BC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2D73BC);
background: linear-gradient(135deg, #000000, #2D73BC);

Explore Each Color

Related Comparisons