black

#000000

#509ABD

#509ABD

Contrast Ratio

6.7:1

Delta E

66.58

Very Different

50:50 Mix

Color Values

Format #000000 #509ABD
HEX #000000 #509ABD
RGB 0, 0, 0 80, 154, 189
HSL 0.0, 0.0%, 0.0% 199.3, 45.2%, 52.7%
HSV 0.0, 0.0%, 0.0% 199.3, 57.7%, 74.1%
CMYK 0%, 0%, 0%, 100% 57.7%, 18.5%, 0.0%, 25.9%
OKLCH 0.0 0.0 0.0 0.6527 0.0903 230.8

Contrast & Accessibility

6.7:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #509ABD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #509ABD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #509ABD);
background: linear-gradient(135deg, #000000, #509ABD);

Explore Each Color

Related Comparisons