#3D4D6F

#3D4D6F

Color Values

HEX

#3D4D6F

RGB

61, 77, 111

HSL

220.8, 29.1%, 33.7%

HSV

220.8, 45.0%, 43.5%

CMYK

45.0%, 30.6%, 0.0%, 56.5%

OKLCH

0.4219 0.0606 264.6

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#3D4D6F

#6F5F3D

Analogous

#3D666F

#463D6F

#3D4D6F

Triadic

#3D4D6F

#6F3D4D

#4D6F3D

Split Complementary

#3D4D6F

#6F463D

#666F3D

Tetradic

#3D4D6F

#6F3D66

#6F5F3D

#3D6F46

Color Blindness Simulation

Original

#3D4D6F

Protanopia

#444467

Deuteranopia

#434265

Tritanopia

#3E605F

Achromatopsia

#4C4C4C

CSS Usage

background-color: #3D4D6F;
color: #3D4D6F;
border-color: #3D4D6F;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F5F7F9
100
#E9ECF2
200
#D1D8E6
300
#B0BBD4
400
#8597BC
500
#5A72A5
600
#485B84
700
#3A4969
800
#2D3952
900
#242C3D
950
#171C27

Contrast Checker

Text on white

8.44:1

AA Pass AAA Pass

Text on black

2.49:1

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