black

#000000

#287DAF

#287DAF

Contrast Ratio

4.64:1

Delta E

60.53

Very Different

50:50 Mix

Color Values

Format #000000 #287DAF
HEX #000000 #287DAF
RGB 0, 0, 0 40, 125, 175
HSL 0.0, 0.0%, 0.0% 202.2, 62.8%, 42.2%
HSV 0.0, 0.0%, 0.0% 202.2, 77.1%, 68.6%
CMYK 0%, 0%, 0%, 100% 77.1%, 28.6%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.563 0.1104 239.4

Contrast & Accessibility

4.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #287DAF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #287DAF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #287DAF);
background: linear-gradient(135deg, #000000, #287DAF);

Explore Each Color

Related Comparisons