#3F7AC2

#3F7AC2

Color Values

HEX

#3F7AC2

RGB

63, 122, 194

HSL

213.0, 51.8%, 50.4%

HSV

213.0, 67.5%, 76.1%

CMYK

67.5%, 37.1%, 0.0%, 23.9%

OKLCH

0.5743 0.1276 254.7

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3F7AC2

#C2873F

Analogous

#3FBBC2

#463FC2

#3F7AC2

Triadic

#3F7AC2

#C23F7A

#7AC23F

Split Complementary

#3F7AC2

#C2463F

#BBC23F

Tetradic

#3F7AC2

#C23FBB

#C2873F

#3FC246

Color Blindness Simulation

Original

#3F7AC2

Protanopia

#5959B1

Deuteranopia

#5551AC

Tritanopia

#42A3A0

Achromatopsia

#737373

CSS Usage

background-color: #3F7AC2;
color: #3F7AC2;
border-color: #3F7AC2;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C9D9EE
300
#A2BFE2
400
#709CD2
500
#3D79C2
600
#31619B
700
#274D7C
800
#1F3C61
900
#1A2E47
950
#101D2D

Contrast Checker

Text on white

4.4:1

AA Fail AAA Fail

Text on black

4.77:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026