black

#000000

#3451B2

#3451B2

Contrast Ratio

2.97:1

Delta E

70.25

Very Different

50:50 Mix

Color Values

Format #000000 #3451B2
HEX #000000 #3451B2
RGB 0, 0, 0 52, 81, 178
HSL 0.0, 0.0%, 0.0% 226.2, 54.8%, 45.1%
HSV 0.0, 0.0%, 0.0% 226.2, 70.8%, 69.8%
CMYK 0%, 0%, 0%, 100% 70.8%, 54.5%, 0.0%, 30.2%
OKLCH 0.0 0.0 0.0 0.4699 0.158 267.4

Contrast & Accessibility

2.97:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3451B2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3451B2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3451B2);
background: linear-gradient(135deg, #000000, #3451B2);

Explore Each Color

Related Comparisons