#2A289F

#2A289F

Color Values

HEX

#2A289F

RGB

42, 40, 159

HSL

241.0, 59.8%, 39.0%

HSV

241.0, 74.8%, 62.4%

CMYK

73.6%, 74.8%, 0.0%, 37.6%

OKLCH

0.3734 0.184 273.6

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#2A289F

#9D9F28

Analogous

#28619F

#65289F

#2A289F

Triadic

#2A289F

#9F2A28

#289F2A

Split Complementary

#2A289F

#9F6528

#619F28

Tetradic

#2A289F

#9F2861

#9D9F28

#289F65

Color Blindness Simulation

Original

#2A289F

Protanopia

#292982

Deuteranopia

#29297B

Tritanopia

#2A6B66

Achromatopsia

#313131

CSS Usage

background-color: #2A289F;
color: #2A289F;
border-color: #2A289F;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F3FB
100
#E4E4F6
200
#C7C6F1
300
#9E9DE6
400
#6A68D9
500
#3633CC
600
#2B29A3
700
#222182
800
#1B1A66
900
#17164B
950
#0F0E2F

Contrast Checker

Text on white

11.04:1

AA Pass AAA Pass

Text on black

1.9:1

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