#2F636D

#2F636D

Color Values

HEX

#2F636D

RGB

47, 99, 109

HSL

189.7, 39.7%, 30.6%

HSV

189.7, 56.9%, 42.7%

CMYK

56.9%, 9.2%, 0.0%, 57.3%

OKLCH

0.4682 0.0576 211.8

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#2F636D

#6D392F

Analogous

#2F6D58

#2F446D

#2F636D

Triadic

#2F636D

#6D2F63

#636D2F

Split Complementary

#2F636D

#6D2F44

#6D582F

Tetradic

#2F636D

#582F6D

#6D392F

#446D2F

Color Blindness Simulation

Original

#2F636D

Protanopia

#46466B

Deuteranopia

#423F6A

Tritanopia

#326968

Achromatopsia

#595959

CSS Usage

background-color: #2F636D;
color: #2F636D;
border-color: #2F636D;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F9FA
100
#E7F1F3
200
#CDE5E9
300
#AAD2DA
400
#7BBAC6
500
#4DA2B2
600
#3E818E
700
#316872
800
#265159
900
#1F3C42
950
#14262A

Contrast Checker

Text on white

6.72:1

AA Pass AAA Fail

Text on black

3.13:1

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