black

#000000

#231B59

#231B59

Contrast Ratio

1.37:1

Delta E

45.59

Very Different

50:50 Mix

Color Values

Format #000000 #231B59
HEX #000000 #231B59
RGB 0, 0, 0 35, 27, 89
HSL 0.0, 0.0%, 0.0% 247.7, 53.4%, 22.7%
HSV 0.0, 0.0%, 0.0% 247.7, 69.7%, 34.9%
CMYK 0%, 0%, 0%, 100% 60.7%, 69.7%, 0.0%, 65.1%
OKLCH 0.0 0.0 0.0 0.275 0.1066 282.7

Contrast & Accessibility

1.37:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #231B59 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #231B59

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #231B59);
background: linear-gradient(135deg, #000000, #231B59);

Explore Each Color

Related Comparisons