#2D3487

#2D3487

Color Values

HEX

#2D3487

RGB

45, 52, 135

HSL

235.3, 50.0%, 35.3%

HSV

235.3, 66.7%, 52.9%

CMYK

66.7%, 61.5%, 0.0%, 47.1%

OKLCH

0.3725 0.1369 274.0

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#2D3487

#87802D

Analogous

#2D6187

#532D87

#2D3487

Triadic

#2D3487

#872D34

#34872D

Split Complementary

#2D3487

#87532D

#61872D

Tetradic

#2D3487

#872D61

#87802D

#2D8753

Color Blindness Simulation

Original

#2D3487

Protanopia

#303073

Deuteranopia

#302F6E

Tritanopia

#2D6360

Achromatopsia

#393939

CSS Usage

background-color: #2D3487;
color: #2D3487;
border-color: #2D3487;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F5FB
100
#E6E7F5
200
#C9CCED
300
#A3A8E0
400
#7179D0
500
#404ABF
600
#333B99
700
#292F7A
800
#202560
900
#1B1E46
950
#11132C

Contrast Checker

Text on white

10.75:1

AA Pass AAA Pass

Text on black

1.95:1

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