black

#000000

#311EB9

#311EB9

Contrast Ratio

2.02:1

Delta E

97.64

Very Different

50:50 Mix

Color Values

Format #000000 #311EB9
HEX #000000 #311EB9
RGB 0, 0, 0 49, 30, 185
HSL 0.0, 0.0%, 0.0% 247.4, 72.1%, 42.2%
HSV 0.0, 0.0%, 0.0% 247.4, 83.8%, 72.5%
CMYK 0%, 0%, 0%, 100% 73.5%, 83.8%, 0.0%, 27.5%
OKLCH 0.0 0.0 0.0 0.3949 0.2214 274.8

Contrast & Accessibility

2.02:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #311EB9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #311EB9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #311EB9);
background: linear-gradient(135deg, #000000, #311EB9);

Explore Each Color

Related Comparisons