black

#000000

#2499DB

#2499DB

Contrast Ratio

6.65:1

Delta E

73.97

Very Different

50:50 Mix

Color Values

Format #000000 #2499DB
HEX #000000 #2499DB
RGB 0, 0, 0 36, 153, 219
HSL 0.0, 0.0%, 0.0% 201.6, 71.8%, 50.0%
HSV 0.0, 0.0%, 0.0% 201.6, 83.6%, 85.9%
CMYK 0%, 0%, 0%, 100% 83.6%, 30.1%, 0.0%, 14.1%
OKLCH 0.0 0.0 0.0 0.652 0.1385 240.0

Contrast & Accessibility

6.65:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2499DB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2499DB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2499DB);
background: linear-gradient(135deg, #000000, #2499DB);

Explore Each Color

Related Comparisons