black

#000000

#288A87

#288A87

Contrast Ratio

5.08:1

Delta E

59.69

Very Different

50:50 Mix

Color Values

Format #000000 #288A87
HEX #000000 #288A87
RGB 0, 0, 0 40, 138, 135
HSL 0.0, 0.0%, 0.0% 178.2, 55.1%, 34.9%
HSV 0.0, 0.0%, 0.0% 178.2, 71.0%, 54.1%
CMYK 0%, 0%, 0%, 100% 71.0%, 0.0%, 2.2%, 45.9%
OKLCH 0.0 0.0 0.0 0.578 0.0877 192.0

Contrast & Accessibility

5.08:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #288A87 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #288A87

Color Difference (Delta E)

59.69 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #288A87);
background: linear-gradient(135deg, #000000, #288A87);

Explore Each Color

Related Comparisons