black

#000000

#233D71

#233D71

Contrast Ratio

1.98:1

Delta E

43.19

Very Different

50:50 Mix

Color Values

Format #000000 #233D71
HEX #000000 #233D71
RGB 0, 0, 0 35, 61, 113
HSL 0.0, 0.0%, 0.0% 220.0, 52.7%, 29.0%
HSV 0.0, 0.0%, 0.0% 220.0, 69.0%, 44.3%
CMYK 0%, 0%, 0%, 100% 69.0%, 46.0%, 0.0%, 55.7%
OKLCH 0.0 0.0 0.0 0.3685 0.0951 262.6

Contrast & Accessibility

1.98:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #233D71 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #233D71

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #233D71);
background: linear-gradient(135deg, #000000, #233D71);

Explore Each Color

Related Comparisons