black

#000000

#678CCF

#678CCF

Contrast Ratio

6.23:1

Delta E

69.99

Very Different

50:50 Mix

Color Values

Format #000000 #678CCF
HEX #000000 #678CCF
RGB 0, 0, 0 103, 140, 207
HSL 0.0, 0.0%, 0.0% 218.7, 52.0%, 60.8%
HSV 0.0, 0.0%, 0.0% 218.7, 50.2%, 81.2%
CMYK 0%, 0%, 0%, 100% 50.2%, 32.4%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.6411 0.1094 261.7

Contrast & Accessibility

6.23:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #678CCF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #678CCF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #678CCF);
background: linear-gradient(135deg, #000000, #678CCF);

Explore Each Color

Related Comparisons