black

#000000

#4663BC

#4663BC

Contrast Ratio

3.77:1

Delta E

69.06

Very Different

50:50 Mix

Color Values

Format #000000 #4663BC
HEX #000000 #4663BC
RGB 0, 0, 0 70, 99, 188
HSL 0.0, 0.0%, 0.0% 225.3, 46.8%, 50.6%
HSV 0.0, 0.0%, 0.0% 225.3, 62.8%, 73.7%
CMYK 0%, 0%, 0%, 100% 62.8%, 47.3%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.5238 0.1436 267.7

Contrast & Accessibility

3.77:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4663BC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4663BC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4663BC);
background: linear-gradient(135deg, #000000, #4663BC);

Explore Each Color

Related Comparisons