#3F74A0

#3F74A0

Color Values

HEX

#3F74A0

RGB

63, 116, 160

HSL

207.2, 43.5%, 43.7%

HSV

207.2, 60.6%, 62.7%

CMYK

60.6%, 27.5%, 0.0%, 37.3%

OKLCH

0.5418 0.0895 245.5

Properties

Cool Dark Nearest: steelblue

Color Harmonies

Complementary

#3F74A0

#A06B3F

Analogous

#3FA09B

#3F43A0

#3F74A0

Triadic

#3F74A0

#A03F74

#74A03F

Split Complementary

#3F74A0

#A03F43

#A09B3F

Tetradic

#3F74A0

#9B3FA0

#A06B3F

#43A03F

Color Blindness Simulation

Original

#3F74A0

Protanopia

#565695

Deuteranopia

#534F93

Tritanopia

#428D8B

Achromatopsia

#6C6C6C

CSS Usage

background-color: #3F74A0;
color: #3F74A0;
border-color: #3F74A0;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F5F8FA
100
#E7EEF4
200
#CCDDEB
300
#A7C4DC
400
#78A4CA
500
#4885B7
600
#3A6A92
700
#2E5575
800
#24425B
900
#1D3243
950
#13202B

Contrast Checker

Text on white

4.98:1

AA Pass AAA Fail

Text on black

4.22:1

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