#3D577F

#3D577F

Color Values

HEX

#3D577F

RGB

61, 87, 127

HSL

216.4, 35.1%, 36.9%

HSV

216.4, 52.0%, 49.8%

CMYK

52.0%, 31.5%, 0.0%, 50.2%

OKLCH

0.4543 0.0731 258.8

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#3D577F

#7F653D

Analogous

#3D787F

#443D7F

#3D577F

Triadic

#3D577F

#7F3D57

#577F3D

Split Complementary

#3D577F

#7F443D

#787F3D

Tetradic

#3D577F

#7F3D78

#7F653D

#3D7F44

Color Blindness Simulation

Original

#3D577F

Protanopia

#484875

Deuteranopia

#474573

Tritanopia

#3E6E6C

Achromatopsia

#545454

CSS Usage

background-color: #3D577F;
color: #3D577F;
border-color: #3D577F;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F7FA
100
#E8ECF2
200
#CFD9E8
300
#ACBDD7
400
#809AC2
500
#5376AC
600
#425E8A
700
#354B6E
800
#293B56
900
#212D40
950
#151D28

Contrast Checker

Text on white

7.32:1

AA Pass AAA Pass

Text on black

2.87:1

AA Fail 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