#2D2166

#2D2166

Color Values

HEX

#2D2166

RGB

45, 33, 102

HSL

250.4, 51.1%, 26.5%

HSV

250.4, 67.6%, 40.0%

CMYK

55.9%, 67.6%, 0.0%, 60.0%

OKLCH

0.3075 0.1156 285.3

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#2D2166

#5A6621

Analogous

#213866

#502166

#2D2166

Triadic

#2D2166

#662D21

#21662D

Split Complementary

#2D2166

#665021

#386621

Tetradic

#2D2166

#662138

#5A6621

#216650

Color Blindness Simulation

Original

#2D2166

Protanopia

#282855

Deuteranopia

#282951

Tritanopia

#2C4845

Achromatopsia

#292929

CSS Usage

background-color: #2D2166;
color: #2D2166;
border-color: #2D2166;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FB
100
#E8E5F5
200
#CFC9EE
300
#ADA3E1
400
#8170D1
500
#553EC1
600
#44329A
700
#36287B
800
#2A1F60
900
#221A47
950
#15112D

Contrast Checker

Text on white

13.81:1

AA Pass AAA Pass

Text on black

1.52:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026