#3F6189

#3F6189

Color Values

HEX

#3F6189

RGB

63, 97, 137

HSL

212.4, 37.0%, 39.2%

HSV

212.4, 54.0%, 53.7%

CMYK

54.0%, 29.2%, 0.0%, 46.3%

OKLCH

0.4846 0.076 253.3

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#3F6189

#89673F

Analogous

#3F8689

#423F89

#3F6189

Triadic

#3F6189

#893F61

#61893F

Split Complementary

#3F6189

#89423F

#86893F

Tetradic

#3F6189

#893F86

#89673F

#3F8942

Color Blindness Simulation

Original

#3F6189

Protanopia

#4E4E7F

Deuteranopia

#4C497D

Tritanopia

#417876

Achromatopsia

#5D5D5D

CSS Usage

background-color: #3F6189;
color: #3F6189;
border-color: #3F6189;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F7FA
100
#E8EDF3
200
#CEDAE9
300
#ABC0D8
400
#7E9EC4
500
#507CAF
600
#40638C
700
#334F70
800
#283E57
900
#202F41
950
#141E29

Contrast Checker

Text on white

6.4:1

AA Pass AAA Fail

Text on black

3.28:1

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