#645DBB

#645DBB

white

#FFFFFF

Contrast Ratio

5.49:1

Delta E

78.95

Very Different

50:50 Mix

Color Values

Format #645DBB #FFFFFF
HEX #645DBB #FFFFFF
RGB 100, 93, 187 255, 255, 255
HSL 244.5, 40.9%, 54.9% 0.0, 0.0%, 100.0%
HSV 244.5, 50.3%, 73.3% 0.0, 0.0%, 100.0%
CMYK 46.5%, 50.3%, 0.0%, 26.7% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.5318 0.1431 283.8 1.0 0.0 89.9

Contrast & Accessibility

5.49:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #645DBB

The quick brown fox jumps over the lazy dog

Text: #645DBB → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #645DBB, #FFFFFF);
background: linear-gradient(135deg, #645DBB, #FFFFFF);

Explore Each Color

Related Comparisons