black

#000000

#1F334D

#1F334D

Contrast Ratio

1.64:1

Delta E

27.81

Very Different

50:50 Mix

Color Values

Format #000000 #1F334D
HEX #000000 #1F334D
RGB 0, 0, 0 31, 51, 77
HSL 0.0, 0.0%, 0.0% 213.9, 42.6%, 21.2%
HSV 0.0, 0.0%, 0.0% 213.9, 59.7%, 30.2%
CMYK 0%, 0%, 0%, 100% 59.7%, 33.8%, 0.0%, 69.8%
OKLCH 0.0 0.0 0.0 0.3173 0.0536 255.4

Contrast & Accessibility

1.64:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F334D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F334D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F334D);
background: linear-gradient(135deg, #000000, #1F334D);

Explore Each Color

Related Comparisons