black

#000000

#307ACF

#307ACF

Contrast Ratio

4.81:1

Delta E

71.85

Very Different

50:50 Mix

Color Values

Format #000000 #307ACF
HEX #000000 #307ACF
RGB 0, 0, 0 48, 122, 207
HSL 0.0, 0.0%, 0.0% 212.1, 62.4%, 50.0%
HSV 0.0, 0.0%, 0.0% 212.1, 76.8%, 81.2%
CMYK 0%, 0%, 0%, 100% 76.8%, 41.1%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5769 0.1497 254.3

Contrast & Accessibility

4.81:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307ACF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307ACF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307ACF);
background: linear-gradient(135deg, #000000, #307ACF);

Explore Each Color

Related Comparisons