black

#000000

#307389

#307389

Contrast Ratio

3.94:1

Delta E

50.75

Very Different

50:50 Mix

Color Values

Format #000000 #307389
HEX #000000 #307389
RGB 0, 0, 0 48, 115, 137
HSL 0.0, 0.0%, 0.0% 194.8, 48.1%, 36.3%
HSV 0.0, 0.0%, 0.0% 194.8, 65.0%, 53.7%
CMYK 0%, 0%, 0%, 100% 65.0%, 16.1%, 0.0%, 46.3%
OKLCH 0.0 0.0 0.0 0.522 0.0753 222.8

Contrast & Accessibility

3.94:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #307389 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #307389

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #307389);
background: linear-gradient(135deg, #000000, #307389);

Explore Each Color

Related Comparisons