black

#000000

#151B3F

#151B3F

Contrast Ratio

1.26:1

Delta E

28.46

Very Different

50:50 Mix

Color Values

Format #000000 #151B3F
HEX #000000 #151B3F
RGB 0, 0, 0 21, 27, 63
HSL 0.0, 0.0%, 0.0% 231.4, 50.0%, 16.5%
HSV 0.0, 0.0%, 0.0% 231.4, 66.7%, 24.7%
CMYK 0%, 0%, 0%, 100% 66.7%, 57.1%, 0.0%, 75.3%
OKLCH 0.0 0.0 0.0 0.2392 0.0685 273.0

Contrast & Accessibility

1.26:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #151B3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #151B3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #151B3F);
background: linear-gradient(135deg, #000000, #151B3F);

Explore Each Color

Related Comparisons