#3F628E

#3F628E

Color Values

HEX

#3F628E

RGB

63, 98, 142

HSL

213.4, 38.5%, 40.2%

HSV

213.4, 55.6%, 55.7%

CMYK

55.6%, 31.0%, 0.0%, 44.3%

OKLCH

0.4896 0.0819 254.8

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#3F628E

#8E6B3F

Analogous

#3F8A8E

#443F8E

#3F628E

Triadic

#3F628E

#8E3F62

#628E3F

Split Complementary

#3F628E

#8E443F

#8A8E3F

Tetradic

#3F628E

#8E3F8A

#8E6B3F

#3F8E44

Color Blindness Simulation

Original

#3F628E

Protanopia

#4E4E83

Deuteranopia

#4C4A81

Tritanopia

#417B79

Achromatopsia

#5E5E5E

CSS Usage

background-color: #3F628E;
color: #3F628E;
border-color: #3F628E;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F7FA
100
#E7ECF3
200
#CEDAE9
300
#AABFD9
400
#7C9DC5
500
#4E7AB1
600
#3F628D
700
#324E71
800
#273D58
900
#202F41
950
#141D29

Contrast Checker

Text on white

6.27:1

AA Pass AAA Fail

Text on black

3.35:1

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