#2B2BB5

#2B2BB5

Color Values

HEX

#2B2BB5

RGB

43, 43, 181

HSL

240.0, 61.6%, 43.9%

HSV

240.0, 76.2%, 71.0%

CMYK

76.2%, 76.2%, 0.0%, 29.0%

OKLCH

0.402 0.2078 272.0

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#2B2BB5

#B5B52B

Analogous

#2B70B5

#702BB5

#2B2BB5

Triadic

#2B2BB5

#B52B2B

#2BB52B

Split Complementary

#2B2BB5

#B5702B

#70B52B

Tetradic

#2B2BB5

#B52B70

#B5B52B

#2BB570

Color Blindness Simulation

Original

#2B2BB5

Protanopia

#2B2B94

Deuteranopia

#2B2B8C

Tritanopia

#2B7973

Achromatopsia

#353535

CSS Usage

background-color: #2B2BB5;
color: #2B2BB5;
border-color: #2B2BB5;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FB
100
#E4E4F6
200
#C5C5F1
300
#9C9CE7
400
#6767DB
500
#3131CE
600
#2727A5
700
#1F1F84
800
#181867
900
#16164B
950
#0E0E30

Contrast Checker

Text on white

9.93:1

AA Pass AAA Pass

Text on black

2.12:1

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