#274DA5

#274DA5

Color Values

HEX

#274DA5

RGB

39, 77, 165

HSL

221.9, 61.8%, 40.0%

HSV

221.9, 76.4%, 64.7%

CMYK

76.4%, 53.3%, 0.0%, 35.3%

OKLCH

0.4455 0.1488 263.8

Properties

Cool Dark Nearest: NCS S 2060-B Deep Blue

Color Harmonies

Complementary

#274DA5

#A57F27

Analogous

#278CA5

#4027A5

#274DA5

Triadic

#274DA5

#A5274D

#4DA527

Split Complementary

#274DA5

#A54027

#8CA527

Tetradic

#274DA5

#A5278C

#A57F27

#27A540

Color Blindness Simulation

Original

#274DA5

Protanopia

#373890

Deuteranopia

#35328B

Tritanopia

#297F7B

Achromatopsia

#4B4B4B

CSS Usage

background-color: #274DA5;
color: #274DA5;
border-color: #274DA5;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F3F6FB
100
#E4E9F7
200
#C5D3F1
300
#9CB3E8
400
#668ADB
500
#3160CE
600
#274DA5
700
#1F3E84
800
#183067
900
#16264B
950
#0E1830

Contrast Checker

Text on white

7.8:1

AA Pass AAA Pass

Text on black

2.69:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026