black

#000000

#231B64

#231B64

Contrast Ratio

1.41:1

Delta E

52.41

Very Different

50:50 Mix

Color Values

Format #000000 #231B64
HEX #000000 #231B64
RGB 0, 0, 0 35, 27, 100
HSL 0.0, 0.0%, 0.0% 246.6, 57.5%, 24.9%
HSV 0.0, 0.0%, 0.0% 246.6, 73.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 65.0%, 73.0%, 0.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.2859 0.1224 280.3

Contrast & Accessibility

1.41:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #231B64 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #231B64

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #231B64);
background: linear-gradient(135deg, #000000, #231B64);

Explore Each Color

Related Comparisons