#2F489D

#2F489D

Color Values

HEX

#2F489D

RGB

47, 72, 157

HSL

226.4, 53.9%, 40.0%

HSV

226.4, 70.1%, 61.6%

CMYK

70.1%, 54.1%, 0.0%, 38.4%

OKLCH

0.4324 0.1415 267.7

Properties

Cool Dark Nearest: royalblue 4

Color Harmonies

Complementary

#2F489D

#9D842F

Analogous

#2F7F9D

#4D2F9D

#2F489D

Triadic

#2F489D

#9D2F48

#489D2F

Split Complementary

#2F489D

#9D4D2F

#7F9D2F

Tetradic

#2F489D

#9D2F7F

#9D842F

#2F9D4D

Color Blindness Simulation

Original

#2F489D

Protanopia

#3A3A88

Deuteranopia

#383684

Tritanopia

#307875

Achromatopsia

#494949

CSS Usage

background-color: #2F489D;
color: #2F489D;
border-color: #2F489D;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F4F5FB
100
#E5E9F5
200
#C8D1EF
300
#A1B0E3
400
#6E85D4
500
#3B5AC4
600
#2F489D
700
#263A7E
800
#1D2D62
900
#192448
950
#10162D

Contrast Checker

Text on white

8.29:1

AA Pass AAA Pass

Text on black

2.53:1

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