#3F6FAE

#3F6FAE

Color Values

HEX

#3F6FAE

RGB

63, 111, 174

HSL

214.1, 46.8%, 46.5%

HSV

214.1, 63.8%, 68.2%

CMYK

63.8%, 36.2%, 0.0%, 31.8%

OKLCH

0.5377 0.1124 255.9

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3F6FAE

#AE7E3F

Analogous

#3FA6AE

#473FAE

#3F6FAE

Triadic

#3F6FAE

#AE3F6F

#6FAE3F

Split Complementary

#3F6FAE

#AE473F

#A6AE3F

Tetradic

#3F6FAE

#AE3FA6

#AE7E3F

#3FAE47

Color Blindness Simulation

Original

#3F6FAE

Protanopia

#54549F

Deuteranopia

#514D9B

Tritanopia

#419390

Achromatopsia

#696969

CSS Usage

background-color: #3F6FAE;
color: #3F6FAE;
border-color: #3F6FAE;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CBD9EC
300
#A5BEDE
400
#749BCD
500
#4477BB
600
#365F96
700
#2B4C78
800
#223C5E
900
#1C2E45
950
#121D2B

Contrast Checker

Text on white

5.13:1

AA Pass AAA Fail

Text on black

4.1:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026