#3D404F

#3D404F

Color Values

HEX

#3D404F

RGB

61, 64, 79

HSL

230.0, 12.9%, 27.5%

HSV

230.0, 22.8%, 31.0%

CMYK

22.8%, 19.0%, 0.0%, 69.0%

OKLCH

0.3747 0.026 276.2

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#3D404F

#4F4C3D

Analogous

#3D494F

#433D4F

#3D404F

Triadic

#3D404F

#4F3D40

#404F3D

Split Complementary

#3D404F

#4F433D

#494F3D

Tetradic

#3D404F

#4F3D49

#4F4C3D

#3D4F43

Color Blindness Simulation

Original

#3D404F

Protanopia

#3E3E4B

Deuteranopia

#3E3E4A

Tritanopia

#3D4948

Achromatopsia

#404040

CSS Usage

background-color: #3D404F;
color: #3D404F;
border-color: #3D404F;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F7F7F8
100
#EBECEF
200
#D7D8E0
300
#BABDCA
400
#9499AD
500
#6F7590
600
#595D73
700
#474B5C
800
#383A48
900
#2B2D36
950
#1B1C22

Contrast Checker

Text on white

10.27:1

AA Pass AAA Pass

Text on black

2.04:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026