black

#000000

#233B79

#233B79

Contrast Ratio

1.97:1

Delta E

48.27

Very Different

50:50 Mix

Color Values

Format #000000 #233B79
HEX #000000 #233B79
RGB 0, 0, 0 35, 59, 121
HSL 0.0, 0.0%, 0.0% 223.3, 55.1%, 30.6%
HSV 0.0, 0.0%, 0.0% 223.3, 71.1%, 47.5%
CMYK 0%, 0%, 0%, 100% 71.1%, 51.2%, 0.0%, 52.5%
OKLCH 0.0 0.0 0.0 0.3697 0.1099 265.4

Contrast & Accessibility

1.97:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #233B79 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #233B79

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #233B79);
background: linear-gradient(135deg, #000000, #233B79);

Explore Each Color

Related Comparisons