#2971CB

#2971CB

Color Values

HEX

#2971CB

RGB

41, 113, 203

HSL

213,3, 66,4%, 47,8%

HSV

213,3, 79,8%, 79,6%

CMYK

79,8%, 44,3%, 0,0%, 20,4%

OKLCH

0,5522 0,1564 256,0

Properties

Cool Dark Nearest: Denim

Color Harmonies

Complementary

#2971CB

#CB8329

Analogous

#29C2CB

#3229CB

#2971CB

Triadic

#2971CB

#CB2971

#71CB29

Split Complementary

#2971CB

#CB3229

#C2CB29

Tetradic

#2971CB

#CB29C2

#CB8329

#29CB32

Color Blindness Simulation

Original

#2971CB

Protanopia

#4849B5

Deuteranopia

#443FB0

Tritanopia

#2DA4A0

Achromatopsia

#686868

CSS Usage

background-color: #2971CB;
color: #2971CB;
border-color: #2971CB;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F3F7FC
100
#E3ECF7
200
#C4D9F3
300
#99BDEA
400
#629ADF
500
#2B76D4
600
#225FAA
700
#1B4C88
800
#153B6A
900
#132D4D
950
#0C1D31

Contrast Checker

Text on white

4,86:1

AA Pass AAA Fail

Text on black

4,32:1

AA Fail AAA Fail

Related Articles

Tutorials

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

Oca 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Oca 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Oca 15, 2026