black

#000000

#1584CE

#1584CE

Contrast Ratio

5.22:1

Delta E

70.36

Very Different

50:50 Mix

Color Values

Format #000000 #1584CE
HEX #000000 #1584CE
RGB 0, 0, 0 21, 132, 206
HSL 0.0, 0.0%, 0.0% 204.0, 81.5%, 44.5%
HSV 0.0, 0.0%, 0.0% 204.0, 89.8%, 80.8%
CMYK 0%, 0%, 0%, 100% 89.8%, 35.9%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.5934 0.1446 245.5

Contrast & Accessibility

5.22:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1584CE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1584CE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1584CE);
background: linear-gradient(135deg, #000000, #1584CE);

Explore Each Color

Related Comparisons