black

#000000

#1B554F

#1B554F

Contrast Ratio

2.46:1

Delta E

38.28

Very Different

50:50 Mix

Color Values

Format #000000 #1B554F
HEX #000000 #1B554F
RGB 0, 0, 0 27, 85, 79
HSL 0.0, 0.0%, 0.0% 173.8, 51.8%, 22.0%
HSV 0.0, 0.0%, 0.0% 173.8, 68.2%, 33.3%
CMYK 0%, 0%, 0%, 100% 68.2%, 0.0%, 7.1%, 66.7%
OKLCH 0.0 0.0 0.0 0.4104 0.0601 185.5

Contrast & Accessibility

2.46:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1B554F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1B554F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1B554F);
background: linear-gradient(135deg, #000000, #1B554F);

Explore Each Color

Related Comparisons