black

#000000

#635ACE

#635ACE

Contrast Ratio

3.88:1

Delta E

82.04

Very Different

50:50 Mix

Color Values

Format #000000 #635ACE
HEX #000000 #635ACE
RGB 0, 0, 0 99, 90, 206
HSL 0.0, 0.0%, 0.0% 244.7, 54.2%, 58.0%
HSV 0.0, 0.0%, 0.0% 244.7, 56.3%, 80.8%
CMYK 0%, 0%, 0%, 100% 51.9%, 56.3%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.5386 0.1734 282.4

Contrast & Accessibility

3.88:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #635ACE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #635ACE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #635ACE);
background: linear-gradient(135deg, #000000, #635ACE);

Explore Each Color

Related Comparisons