black

#000000

#4288CF

#4288CF

Contrast Ratio

5.65:1

Delta E

70.13

Very Different

50:50 Mix

Color Values

Format #000000 #4288CF
HEX #000000 #4288CF
RGB 0, 0, 0 66, 136, 207
HSL 0.0, 0.0%, 0.0% 210.2, 59.5%, 53.5%
HSV 0.0, 0.0%, 0.0% 210.2, 68.1%, 81.2%
CMYK 0%, 0%, 0%, 100% 68.1%, 34.3%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.6145 0.1292 251.0

Contrast & Accessibility

5.65:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4288CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4288CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4288CF);
background: linear-gradient(135deg, #000000, #4288CF);

Explore Each Color

Related Comparisons