black

#000000

#3F5ADB

#3F5ADB

Contrast Ratio

3.7:1

Delta E

88.05

Very Different

50:50 Mix

Color Values

Format #000000 #3F5ADB
HEX #000000 #3F5ADB
RGB 0, 0, 0 63, 90, 219
HSL 0.0, 0.0%, 0.0% 229.6, 68.4%, 55.3%
HSV 0.0, 0.0%, 0.0% 229.6, 71.2%, 85.9%
CMYK 0%, 0%, 0%, 100% 71.2%, 58.9%, 0.0%, 14.1%
OKLCH 0.0 0.0 0.0 0.5256 0.1989 269.3

Contrast & Accessibility

3.7:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F5ADB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F5ADB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F5ADB);
background: linear-gradient(135deg, #000000, #3F5ADB);

Explore Each Color

Related Comparisons