black

#000000

#405DBB

#405DBB

Contrast Ratio

3.5:1

Delta E

70.46

Very Different

50:50 Mix

Color Values

Format #000000 #405DBB
HEX #000000 #405DBB
RGB 0, 0, 0 64, 93, 187
HSL 0.0, 0.0%, 0.0% 225.9, 49.0%, 49.2%
HSV 0.0, 0.0%, 0.0% 225.9, 65.8%, 73.3%
CMYK 0%, 0%, 0%, 100% 65.8%, 50.3%, 0.0%, 26.7%
OKLCH 0.0 0.0 0.0 0.5074 0.1517 267.8

Contrast & Accessibility

3.5:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #405DBB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #405DBB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #405DBB);
background: linear-gradient(135deg, #000000, #405DBB);

Explore Each Color

Related Comparisons