#274F66

#274F66

Color Values

HEX

#274F66

RGB

39, 79, 102

HSL

201.9, 44.7%, 27.6%

HSV

201.9, 61.8%, 40.0%

CMYK

61.8%, 22.5%, 0.0%, 60.0%

OKLCH

0.409 0.0594 236.0

Properties

Cool Dark Nearest: RAL 5009 Azure Blue

Color Harmonies

Complementary

#274F66

#663E27

Analogous

#27665D

#272F66

#274F66

Triadic

#274F66

#66274F

#4F6627

Split Complementary

#274F66

#66272F

#665D27

Tetradic

#274F66

#5D2766

#663E27

#2F6627

Color Blindness Simulation

Original

#274F66

Protanopia

#383960

Deuteranopia

#36335F

Tritanopia

#295C5B

Achromatopsia

#484848

CSS Usage

background-color: #274F66;
color: #274F66;
border-color: #274F66;
Nearest Tailwind: Cyan 900 #164E63

Tailwind Shades

50
#F4F8FA
100
#E6EFF4
200
#CBE0EB
300
#A6C9DD
400
#76ACCB
500
#478FB8
600
#387294
700
#2D5B76
800
#23475C
900
#1D3644
950
#12222B

Contrast Checker

Text on white

8.76:1

AA Pass AAA Pass

Text on black

2.4:1

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