#3A656B

#3A656B

Color Values

HEX

#3A656B

RGB

58, 101, 107

HSL

187.3, 29.7%, 32.4%

HSV

187.3, 45.8%, 42.0%

CMYK

45.8%, 5.6%, 0.0%, 58.0%

OKLCH

0.4779 0.0487 207.1

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#3A656B

#6B403A

Analogous

#3A6B59

#3A4D6B

#3A656B

Triadic

#3A656B

#6B3A65

#656B3A

Split Complementary

#3A656B

#6B3A4D

#6B593A

Tetradic

#3A656B

#593A6B

#6B403A

#4D6B3A

Color Blindness Simulation

Original

#3A656B

Protanopia

#4D4D6A

Deuteranopia

#4A4769

Tritanopia

#3C6868

Achromatopsia

#5C5C5C

CSS Usage

background-color: #3A656B;
color: #3A656B;
border-color: #3A656B;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F9F9
100
#E9F1F2
200
#D1E3E6
300
#B0D0D4
400
#85B6BD
500
#5A9CA5
600
#487D84
700
#39646A
800
#2D4E53
900
#233A3D
950
#162527

Contrast Checker

Text on white

6.45:1

AA Pass AAA Fail

Text on black

3.25:1

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