black

#000000

#3F548C

#3F548C

Contrast Ratio

2.86:1

Delta E

50.5

Very Different

50:50 Mix

Color Values

Format #000000 #3F548C
HEX #000000 #3F548C
RGB 0, 0, 0 63, 84, 140
HSL 0.0, 0.0%, 0.0% 223.6, 37.9%, 39.8%
HSV 0.0, 0.0%, 0.0% 223.6, 55.0%, 54.9%
CMYK 0%, 0%, 0%, 100% 55.0%, 40.0%, 0.0%, 45.1%
OKLCH 0.0 0.0 0.0 0.4561 0.0953 267.1

Contrast & Accessibility

2.86:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F548C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F548C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F548C);
background: linear-gradient(135deg, #000000, #3F548C);

Explore Each Color

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