#3673B1

#3673B1

Color Values

HEX

#3673B1

RGB

54, 115, 177

HSL

210.2, 53.2%, 45.3%

HSV

210.2, 69.5%, 69.4%

CMYK

69.5%, 35.0%, 0.0%, 30.6%

OKLCH

0.5449 0.116 251.1

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3673B1

#B17436

Analogous

#36B1B1

#3636B1

#3673B1

Triadic

#3673B1

#B13673

#73B136

Split Complementary

#3673B1

#B13636

#B1B136

Tetradic

#3673B1

#B136B1

#B17436

#36B136

Color Blindness Simulation

Original

#3673B1

Protanopia

#5051A2

Deuteranopia

#4D489E

Tritanopia

#399694

Achromatopsia

#6B6B6B

CSS Usage

background-color: #3673B1;
color: #3673B1;
border-color: #3673B1;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E5EDF5
200
#C8DBEE
300
#A1C2E2
400
#6EA0D3
500
#3C7FC3
600
#30669C
700
#26517D
800
#1E4062
900
#193048
950
#101F2D

Contrast Checker

Text on white

4.95:1

AA Pass AAA Fail

Text on black

4.24:1

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