black

#000000

#508C90

#508C90

Contrast Ratio

5.5:1

Delta E

58.13

Very Different

50:50 Mix

Color Values

Format #000000 #508C90
HEX #000000 #508C90
RGB 0, 0, 0 80, 140, 144
HSL 0.0, 0.0%, 0.0% 183.8, 28.6%, 43.9%
HSV 0.0, 0.0%, 0.0% 183.8, 44.4%, 56.5%
CMYK 0%, 0%, 0%, 100% 44.4%, 2.8%, 0.0%, 43.5%
OKLCH 0.0 0.0 0.0 0.601 0.0627 201.2

Contrast & Accessibility

5.5:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #508C90 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #508C90

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #508C90);
background: linear-gradient(135deg, #000000, #508C90);

Explore Each Color

Related Comparisons