black

#000000

#5197CB

#5197CB

Contrast Ratio

6.64:1

Delta E

69.01

Very Different

50:50 Mix

Color Values

Format #000000 #5197CB
HEX #000000 #5197CB
RGB 0, 0, 0 81, 151, 203
HSL 0.0, 0.0%, 0.0% 205.6, 54.0%, 55.7%
HSV 0.0, 0.0%, 0.0% 205.6, 60.1%, 79.6%
CMYK 0%, 0%, 0%, 100% 60.1%, 25.6%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.6525 0.1053 242.8

Contrast & Accessibility

6.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5197CB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5197CB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5197CB);
background: linear-gradient(135deg, #000000, #5197CB);

Explore Each Color

Related Comparisons