black

#000000

#3D99CB

#3D99CB

Contrast Ratio

6.62:1

Delta E

69.6

Very Different

50:50 Mix

Color Values

Format #000000 #3D99CB
HEX #000000 #3D99CB
RGB 0, 0, 0 61, 153, 203
HSL 0.0, 0.0%, 0.0% 201.1, 57.7%, 51.8%
HSV 0.0, 0.0%, 0.0% 201.1, 70.0%, 79.6%
CMYK 0%, 0%, 0%, 100% 70.0%, 24.6%, 0.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.6499 0.1137 236.2

Contrast & Accessibility

6.62:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3D99CB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3D99CB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3D99CB);
background: linear-gradient(135deg, #000000, #3D99CB);

Explore Each Color

Related Comparisons