black

#000000

#399FC8

#399FC8

Contrast Ratio

6.97:1

Delta E

70.04

Very Different

50:50 Mix

Color Values

Format #000000 #399FC8
HEX #000000 #399FC8
RGB 0, 0, 0 57, 159, 200
HSL 0.0, 0.0%, 0.0% 197.2, 56.5%, 50.4%
HSV 0.0, 0.0%, 0.0% 197.2, 71.5%, 78.4%
CMYK 0%, 0%, 0%, 100% 71.5%, 20.5%, 0.0%, 21.6%
OKLCH 0.0 0.0 0.0 0.6615 0.1099 228.8

Contrast & Accessibility

6.97:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #399FC8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #399FC8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #399FC8);
background: linear-gradient(135deg, #000000, #399FC8);

Explore Each Color

Related Comparisons