black

#000000

#4583BC

#4583BC

Contrast Ratio

5.23:1

Delta E

64.08

Very Different

50:50 Mix

Color Values

Format #000000 #4583BC
HEX #000000 #4583BC
RGB 0, 0, 0 69, 131, 188
HSL 0.0, 0.0%, 0.0% 208.7, 47.0%, 50.4%
HSV 0.0, 0.0%, 0.0% 208.7, 63.3%, 73.7%
CMYK 0%, 0%, 0%, 100% 63.3%, 30.3%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.594 0.1087 248.3

Contrast & Accessibility

5.23:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4583BC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4583BC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4583BC);
background: linear-gradient(135deg, #000000, #4583BC);

Explore Each Color

Related Comparisons