#3F6495

#3F6495

Color Values

HEX

#3F6495

RGB

63, 100, 149

HSL

214.2, 40.6%, 41.6%

HSV

214.2, 57.7%, 58.4%

CMYK

57.7%, 32.9%, 0.0%, 41.6%

OKLCH

0.4981 0.0896 255.9

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#3F6495

#95703F

Analogous

#3F8F95

#453F95

#3F6495

Triadic

#3F6495

#953F64

#64953F

Split Complementary

#3F6495

#95453F

#8F953F

Tetradic

#3F6495

#953F8F

#95703F

#3F9545

Color Blindness Simulation

Original

#3F6495

Protanopia

#4F4F89

Deuteranopia

#4D4A86

Tritanopia

#41807E

Achromatopsia

#606060

CSS Usage

background-color: #3F6495;
color: #3F6495;
border-color: #3F6495;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F5F7FA
100
#E7ECF3
200
#CDD9EA
300
#A9BEDB
400
#7A9BC7
500
#4C78B3
600
#3D608F
700
#304D73
800
#263C5A
900
#1F2E42
950
#131D2A

Contrast Checker

Text on white

6.06:1

AA Pass AAA Fail

Text on black

3.47:1

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