black

#000000

#1C4DA3

#1C4DA3

Contrast Ratio

2.64:1

Delta E

63.79

Very Different

50:50 Mix

Color Values

Format #000000 #1C4DA3
HEX #000000 #1C4DA3
RGB 0, 0, 0 28, 77, 163
HSL 0.0, 0.0%, 0.0% 218.2, 70.7%, 37.5%
HSV 0.0, 0.0%, 0.0% 218.2, 82.8%, 63.9%
CMYK 0%, 0%, 0%, 100% 82.8%, 52.8%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.44 0.1491 260.8

Contrast & Accessibility

2.64:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1C4DA3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1C4DA3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1C4DA3);
background: linear-gradient(135deg, #000000, #1C4DA3);

Explore Each Color

Related Comparisons