#3D3F5F

#3D3F5F

Color Values

HEX

#3D3F5F

RGB

61, 63, 95

HSL

236.5, 21.8%, 30.6%

HSV

236.5, 35.8%, 37.3%

CMYK

35.8%, 33.7%, 0.0%, 62.7%

OKLCH

0.3803 0.0545 280.7

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#3D3F5F

#5F5D3D

Analogous

#3D505F

#4C3D5F

#3D3F5F

Triadic

#3D3F5F

#5F3D3F

#3F5F3D

Split Complementary

#3D3F5F

#5F4C3D

#505F3D

Tetradic

#3D3F5F

#5F3D50

#5F5D3D

#3D5F4C

Color Blindness Simulation

Original

#3D3F5F

Protanopia

#3E3E57

Deuteranopia

#3E3E55

Tritanopia

#3D5150

Achromatopsia

#414141

CSS Usage

background-color: #3D3F5F;
color: #3D3F5F;
border-color: #3D3F5F;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#EAEAF0
200
#D4D4E3
300
#B4B6CF
400
#8C8EB5
500
#64679B
600
#50527C
700
#404263
800
#32334E
900
#27283A
950
#191925

Contrast Checker

Text on white

10.12:1

AA Pass AAA Pass

Text on black

2.07:1

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