black

#000000

#509BAB

#509BAB

Contrast Ratio

6.62:1

Delta E

64.7

Very Different

50:50 Mix

Color Values

Format #000000 #509BAB
HEX #000000 #509BAB
RGB 0, 0, 0 80, 155, 171
HSL 0.0, 0.0%, 0.0% 190.5, 36.3%, 49.2%
HSV 0.0, 0.0%, 0.0% 190.5, 53.2%, 67.1%
CMYK 0%, 0%, 0%, 100% 53.2%, 9.4%, 0.0%, 32.9%
OKLCH 0.0 0.0 0.0 0.6476 0.078 213.3

Contrast & Accessibility

6.62:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #509BAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #509BAB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons