black

#000000

#1798CF

#1798CF

Contrast Ratio

6.43:1

Delta E

71.01

Very Different

50:50 Mix

Color Values

Format #000000 #1798CF
HEX #000000 #1798CF
RGB 0, 0, 0 23, 152, 207
HSL 0.0, 0.0%, 0.0% 197.9, 80.0%, 45.1%
HSV 0.0, 0.0%, 0.0% 197.9, 88.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 88.9%, 26.6%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.6415 0.1297 234.2

Contrast & Accessibility

6.43:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1798CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1798CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1798CF);
background: linear-gradient(135deg, #000000, #1798CF);

Explore Each Color

Related Comparisons