black

#000000

#6399AD

#6399AD

Contrast Ratio

6.69:1

Delta E

63.62

Very Different

50:50 Mix

Color Values

Format #000000 #6399AD
HEX #000000 #6399AD
RGB 0, 0, 0 99, 153, 173
HSL 0.0, 0.0%, 0.0% 196.2, 31.1%, 53.3%
HSV 0.0, 0.0%, 0.0% 196.2, 42.8%, 67.8%
CMYK 0%, 0%, 0%, 100% 42.8%, 11.6%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.6527 0.0643 223.4

Contrast & Accessibility

6.69:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #6399AD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #6399AD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #6399AD);
background: linear-gradient(135deg, #000000, #6399AD);

Explore Each Color

Related Comparisons