black

#000000

#509DC3

#509DC3

Contrast Ratio

6.95:1

Delta E

68.18

Very Different

50:50 Mix

Color Values

Format #000000 #509DC3
HEX #000000 #509DC3
RGB 0, 0, 0 80, 157, 195
HSL 0.0, 0.0%, 0.0% 199.8, 48.9%, 53.9%
HSV 0.0, 0.0%, 0.0% 199.8, 59.0%, 76.5%
CMYK 0%, 0%, 0%, 100% 59.0%, 19.5%, 0.0%, 23.5%
OKLCH 0.0 0.0 0.0 0.6623 0.0946 232.1

Contrast & Accessibility

6.95:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #509DC3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #509DC3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #509DC3);
background: linear-gradient(135deg, #000000, #509DC3);

Explore Each Color

Related Comparisons