#2971BC

#2971BC

Color Values

HEX

#2971BC

RGB

41, 113, 188

HSL

210,6, 64,2%, 44,9%

HSV

210,6, 78,2%, 73,7%

CMYK

78,2%, 39,9%, 0,0%, 26,3%

OKLCH

0,5425 0,1369 252,6

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#2971BC

#BC7429

Analogous

#29BBBC

#2A29BC

#2971BC

Triadic

#2971BC

#BC2971

#71BC29

Split Complementary

#2971BC

#BC2A29

#BBBC29

Tetradic

#2971BC

#BC29BB

#BC7429

#29BC2A

Color Blindness Simulation

Original

#2971BC

Protanopia

#4849AA

Deuteranopia

#443FA6

Tritanopia

#2D9C98

Achromatopsia

#676767

CSS Usage

background-color: #2971BC;
color: #2971BC;
border-color: #2971BC;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E3EDF7
200
#C4DBF2
300
#9BC1E9
400
#649FDD
500
#2E7ED1
600
#2565A7
700
#1D5186
800
#173F69
900
#14304C
950
#0D1E30

Contrast Checker

Text on white

5,02:1

AA Pass AAA Fail

Text on black

4,18:1

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