#2D2DB1

#2D2DB1

Color Values

HEX

#2D2DB1

RGB

45, 45, 177

HSL

240.0, 59.5%, 43.5%

HSV

240.0, 74.6%, 69.4%

CMYK

74.6%, 74.6%, 0.0%, 30.6%

OKLCH

0.4016 0.2005 272.7

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#2D2DB1

#B1B12D

Analogous

#2D6FB1

#6F2DB1

#2D2DB1

Triadic

#2D2DB1

#B12D2D

#2DB12D

Split Complementary

#2D2DB1

#B16F2D

#6FB12D

Tetradic

#2D2DB1

#B12D6F

#B1B12D

#2DB16F

Color Blindness Simulation

Original

#2D2DB1

Protanopia

#2D2D91

Deuteranopia

#2D2D89

Tritanopia

#2D7872

Achromatopsia

#373737

CSS Usage

background-color: #2D2DB1;
color: #2D2DB1;
border-color: #2D2DB1;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FB
100
#E4E4F6
200
#C6C6F1
300
#9D9DE6
400
#6969D9
500
#3434CB
600
#2929A3
700
#212182
800
#1A1A66
900
#17174A
950
#0E0E2F

Contrast Checker

Text on white

9.9:1

AA Pass AAA Pass

Text on black

2.12:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

2月 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

2月 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

2月 19, 2026