#3D617B

#3D617B

Color Values

HEX

#3D617B

RGB

61, 97, 123

HSL

205.2, 33.7%, 36.1%

HSV

205.2, 50.4%, 48.2%

CMYK

50.4%, 21.1%, 0.0%, 51.8%

OKLCH

0.4765 0.0591 241.0

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#3D617B

#7B573D

Analogous

#3D7B76

#3D427B

#3D617B

Triadic

#3D617B

#7B3D61

#617B3D

Split Complementary

#3D617B

#7B3D42

#7B763D

Tetradic

#3D617B

#763D7B

#7B573D

#427B3D

Color Blindness Simulation

Original

#3D617B

Protanopia

#4D4D75

Deuteranopia

#4A4873

Tritanopia

#3F706F

Achromatopsia

#5B5B5B

CSS Usage

background-color: #3D617B;
color: #3D617B;
border-color: #3D617B;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F5F8FA
100
#E8EEF2
200
#CFDDE7
300
#ADC5D6
400
#81A6C0
500
#5586AA
600
#446B88
700
#36566D
800
#2A4355
900
#22333F
950
#152028

Contrast Checker

Text on white

6.57:1

AA Pass AAA Fail

Text on black

3.19:1

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