#3F6685

#3F6685

Color Values

HEX

#3F6685

RGB

63, 102, 133

HSL

206.6, 35.7%, 38.4%

HSV

206.6, 52.6%, 52.2%

CMYK

52.6%, 23.3%, 0.0%, 47.8%

OKLCH

0.4946 0.0667 243.7

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#3F6685

#855E3F

Analogous

#3F8581

#3F4385

#3F6685

Triadic

#3F6685

#853F66

#66853F

Split Complementary

#3F6685

#853F43

#85813F

Tetradic

#3F6685

#813F85

#855E3F

#43853F

Color Blindness Simulation

Original

#3F6685

Protanopia

#50507E

Deuteranopia

#4E4B7C

Tritanopia

#417876

Achromatopsia

#606060

CSS Usage

background-color: #3F6685;
color: #3F6685;
border-color: #3F6685;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F8FA
100
#E8EEF3
200
#CFDDE8
300
#ACC4D8
400
#7FA4C2
500
#5285AD
600
#426A8A
700
#34556F
800
#294257
900
#213240
950
#152028

Contrast Checker

Text on white

6.09:1

AA Pass AAA Fail

Text on black

3.45:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026