black

#000000

#508183

#508183

Contrast Ratio

4.81:1

Delta E

53.56

Very Different

50:50 Mix

Color Values

Format #000000 #508183
HEX #000000 #508183
RGB 0, 0, 0 80, 129, 131
HSL 0.0, 0.0%, 0.0% 182.4, 24.2%, 41.4%
HSV 0.0, 0.0%, 0.0% 182.4, 38.9%, 51.4%
CMYK 0%, 0%, 0%, 100% 38.9%, 1.5%, 0.0%, 48.6%
OKLCH 0.0 0.0 0.0 0.5693 0.0531 199.1

Contrast & Accessibility

4.81:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #508183 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #508183

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #508183);
background: linear-gradient(135deg, #000000, #508183);

Explore Each Color

Related Comparisons