black

#000000

#3F8CCB

#3F8CCB

Contrast Ratio

5.82:1

Delta E

68.75

Very Different

50:50 Mix

Color Values

Format #000000 #3F8CCB
HEX #000000 #3F8CCB
RGB 0, 0, 0 63, 140, 203
HSL 0.0, 0.0%, 0.0% 207.0, 57.4%, 52.2%
HSV 0.0, 0.0%, 0.0% 207.0, 69.0%, 79.6%
CMYK 0%, 0%, 0%, 100% 69.0%, 31.0%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.6203 0.1219 246.3

Contrast & Accessibility

5.82:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3F8CCB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3F8CCB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3F8CCB);
background: linear-gradient(135deg, #000000, #3F8CCB);

Explore Each Color

Related Comparisons