black

#000000

#2317B2

#2317B2

Contrast Ratio

1.84:1

Delta E

97.2

Very Different

50:50 Mix

Color Values

Format #000000 #2317B2
HEX #000000 #2317B2
RGB 0, 0, 0 35, 23, 178
HSL 0.0, 0.0%, 0.0% 244.6, 77.1%, 39.4%
HSV 0.0, 0.0%, 0.0% 244.6, 87.1%, 69.8%
CMYK 0%, 0%, 0%, 100% 80.3%, 87.1%, 0.0%, 30.2%
OKLCH 0.0 0.0 0.0 0.3716 0.2218 271.0

Contrast & Accessibility

1.84:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2317B2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2317B2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2317B2);
background: linear-gradient(135deg, #000000, #2317B2);

Explore Each Color

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