black

#000000

#040B21

#040B21

Contrast Ratio

1.07:1

Delta E

15.22

Noticeable

50:50 Mix

Color Values

Format #000000 #040B21
HEX #000000 #040B21
RGB 0, 0, 0 4, 11, 33
HSL 0.0, 0.0%, 0.0% 225.5, 78.4%, 7.3%
HSV 0.0, 0.0%, 0.0% 225.5, 87.9%, 12.9%
CMYK 0%, 0%, 0%, 100% 87.9%, 66.7%, 0.0%, 87.1%
OKLCH 0.0 0.0 0.0 0.1574 0.0482 265.2

Contrast & Accessibility

1.07:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #040B21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #040B21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #040B21);
background: linear-gradient(135deg, #000000, #040B21);

Explore Each Color

Related Comparisons