black

#000000

#2299AB

#2299AB

Contrast Ratio

6.21:1

Delta E

65.87

Very Different

50:50 Mix

Color Values

Format #000000 #2299AB
HEX #000000 #2299AB
RGB 0, 0, 0 34, 153, 171
HSL 0.0, 0.0%, 0.0% 187.9, 66.8%, 40.2%
HSV 0.0, 0.0%, 0.0% 187.9, 80.1%, 67.1%
CMYK 0%, 0%, 0%, 100% 80.1%, 10.5%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.629 0.1014 210.5

Contrast & Accessibility

6.21:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2299AB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2299AB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2299AB);
background: linear-gradient(135deg, #000000, #2299AB);

Explore Each Color

Related Comparisons