black

#000000

#305BDC

#305BDC

Contrast Ratio

3.66:1

Delta E

88.05

Very Different

50:50 Mix

Color Values

Format #000000 #305BDC
HEX #000000 #305BDC
RGB 0, 0, 0 48, 91, 220
HSL 0.0, 0.0%, 0.0% 225.0, 71.1%, 52.5%
HSV 0.0, 0.0%, 0.0% 225.0, 78.2%, 86.3%
CMYK 0%, 0%, 0%, 100% 78.2%, 58.6%, 0.0%, 13.7%
OKLCH 0.0 0.0 0.0 0.5218 0.203 265.6

Contrast & Accessibility

3.66:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #305BDC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #305BDC

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, #305BDC);
background: linear-gradient(135deg, #000000, #305BDC);

Explore Each Color

Related Comparisons