black

#000000

#642FBA

#642FBA

Contrast Ratio

2.66:1

Delta E

90.16

Very Different

50:50 Mix

Color Values

Format #000000 #642FBA
HEX #000000 #642FBA
RGB 0, 0, 0 100, 47, 186
HSL 0.0, 0.0%, 0.0% 262.9, 59.7%, 45.7%
HSV 0.0, 0.0%, 0.0% 262.9, 74.7%, 72.9%
CMYK 0%, 0%, 0%, 100% 46.2%, 74.7%, 0.0%, 27.1%
OKLCH 0.0 0.0 0.0 0.4598 0.2021 294.4

Contrast & Accessibility

2.66:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #642FBA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #642FBA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #642FBA);
background: linear-gradient(135deg, #000000, #642FBA);

Explore Each Color

Related Comparisons