black

#000000

#3E99CF

#3E99CF

Contrast Ratio

6.66:1

Delta E

70.51

Very Different

50:50 Mix

Color Values

Format #000000 #3E99CF
HEX #000000 #3E99CF
RGB 0, 0, 0 62, 153, 207
HSL 0.0, 0.0%, 0.0% 202.3, 60.2%, 52.7%
HSV 0.0, 0.0%, 0.0% 202.3, 70.0%, 81.2%
CMYK 0%, 0%, 0%, 100% 70.0%, 26.1%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.6521 0.1173 238.5

Contrast & Accessibility

6.66:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3E99CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3E99CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3E99CF);
background: linear-gradient(135deg, #000000, #3E99CF);

Explore Each Color

Related Comparisons