black

#000000

#428DC8

#428DC8

Contrast Ratio

5.88:1

Delta E

67.84

Very Different

50:50 Mix

Color Values

Format #000000 #428DC8
HEX #000000 #428DC8
RGB 0, 0, 0 66, 141, 200
HSL 0.0, 0.0%, 0.0% 206.4, 54.9%, 52.2%
HSV 0.0, 0.0%, 0.0% 206.4, 67.0%, 78.4%
CMYK 0%, 0%, 0%, 100% 67.0%, 29.5%, 0.0%, 21.6%
OKLCH 0.0 0.0 0.0 0.6221 0.1163 245.1

Contrast & Accessibility

5.88:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #428DC8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #428DC8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #428DC8);
background: linear-gradient(135deg, #000000, #428DC8);

Explore Each Color

Related Comparisons