black

#000000

#3F7DA2

#3F7DA2

Contrast Ratio

4.67:1

Delta E

56.82

Very Different

50:50 Mix

Color Values

Format #000000 #3F7DA2
HEX #000000 #3F7DA2
RGB 0, 0, 0 63, 125, 162
HSL 0.0, 0.0%, 0.0% 202.4, 44.0%, 44.1%
HSV 0.0, 0.0%, 0.0% 202.4, 61.1%, 63.5%
CMYK 0%, 0%, 0%, 100% 61.1%, 22.8%, 0.0%, 36.5%
OKLCH 0.0 0.0 0.0 0.5643 0.086 237.2

Contrast & Accessibility

4.67:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F7DA2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F7DA2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F7DA2);
background: linear-gradient(135deg, #000000, #3F7DA2);

Explore Each Color

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