black

#000000

#618CCE

#618CCE

Contrast Ratio

6.15:1

Delta E

69.59

Very Different

50:50 Mix

Color Values

Format #000000 #618CCE
HEX #000000 #618CCE
RGB 0, 0, 0 97, 140, 206
HSL 0.0, 0.0%, 0.0% 216.3, 52.7%, 59.4%
HSV 0.0, 0.0%, 0.0% 216.3, 52.9%, 80.8%
CMYK 0%, 0%, 0%, 100% 52.9%, 32.0%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.6372 0.1106 258.7

Contrast & Accessibility

6.15:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #618CCE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #618CCE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #618CCE);
background: linear-gradient(135deg, #000000, #618CCE);

Explore Each Color

Related Comparisons