black

#000000

#6583D3

#6583D3

Contrast Ratio

5.74:1

Delta E

72.36

Very Different

50:50 Mix

Color Values

Format #000000 #6583D3
HEX #000000 #6583D3
RGB 0, 0, 0 101, 131, 211
HSL 0.0, 0.0%, 0.0% 223.6, 55.6%, 61.2%
HSV 0.0, 0.0%, 0.0% 223.6, 52.1%, 82.7%
CMYK 0%, 0%, 0%, 100% 52.1%, 37.9%, 0.0%, 17.3%
OKLCH 0.0 0.0 0.0 0.623 0.126 267.2

Contrast & Accessibility

5.74:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #6583D3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #6583D3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #6583D3);
background: linear-gradient(135deg, #000000, #6583D3);

Explore Each Color

Related Comparisons