#1666CD

#1666CD

white

#FFFFFF

Contrast Ratio

5.5:1

Delta E

83.18

Very Different

50:50 Mix

Color Values

Format #1666CD #FFFFFF
HEX #1666CD #FFFFFF
RGB 22, 102, 205 255, 255, 255
HSL 213.8, 80.6%, 44.5% 0.0, 0.0%, 100.0%
HSV 213.8, 89.3%, 80.4% 0.0, 0.0%, 100.0%
CMYK 89.3%, 50.2%, 0.0%, 19.6% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.5253 0.1759 257.6 1.0 0.0 89.9

Contrast & Accessibility

5.5:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #1666CD

The quick brown fox jumps over the lazy dog

Text: #1666CD → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #1666CD, #FFFFFF);
background: linear-gradient(135deg, #1666CD, #FFFFFF);

Explore Each Color

Related Comparisons