black

#000000

#3F8AC4

#3F8AC4

Contrast Ratio

5.64:1

Delta E

66.65

Very Different

50:50 Mix

Color Values

Format #000000 #3F8AC4
HEX #000000 #3F8AC4
RGB 0, 0, 0 63, 138, 196
HSL 0.0, 0.0%, 0.0% 206.2, 53.0%, 50.8%
HSV 0.0, 0.0%, 0.0% 206.2, 67.9%, 76.9%
CMYK 0%, 0%, 0%, 100% 67.9%, 29.6%, 0.0%, 23.1%
OKLCH 0.0 0.0 0.0 0.612 0.1153 244.7

Contrast & Accessibility

5.64:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F8AC4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F8AC4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F8AC4);
background: linear-gradient(135deg, #000000, #3F8AC4);

Explore Each Color

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