#3F5F93

#3F5F93

Color Values

HEX

#3F5F93

RGB

63, 95, 147

HSL

217.1, 40.0%, 41.2%

HSV

217.1, 57.1%, 57.6%

CMYK

57.1%, 35.4%, 0.0%, 42.4%

OKLCH

0.4854 0.0922 259.7

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#3F5F93

#93733F

Analogous

#3F8993

#493F93

#3F5F93

Triadic

#3F5F93

#933F5F

#5F933F

Split Complementary

#3F5F93

#93493F

#89933F

Tetradic

#3F5F93

#933F89

#93733F

#3F9349

Color Blindness Simulation

Original

#3F5F93

Protanopia

#4D4D86

Deuteranopia

#4B4983

Tritanopia

#417C7A

Achromatopsia

#5C5C5C

CSS Usage

background-color: #3F5F93;
color: #3F5F93;
border-color: #3F5F93;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F5F7FA
100
#E7ECF3
200
#CDD8EA
300
#A9BCDA
400
#7B98C6
500
#4C73B2
600
#3D5C8F
700
#314A72
800
#263A59
900
#1F2C42
950
#141C2A

Contrast Checker

Text on white

6.42:1

AA Pass AAA Fail

Text on black

3.27:1

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