#2B71B7

#2B71B7

Color Values

HEX

#2B71B7

RGB

43, 113, 183

HSL

210.0, 61.9%, 44.3%

HSV

210.0, 76.5%, 71.8%

CMYK

76.5%, 38.3%, 0.0%, 28.2%

OKLCH

0.54 0.1298 251.6

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#2B71B7

#B7712B

Analogous

#2BB7B7

#2B2BB7

#2B71B7

Triadic

#2B71B7

#B72B71

#71B72B

Split Complementary

#2B71B7

#B72B2B

#B7B72B

Tetradic

#2B71B7

#B72BB7

#B7712B

#2BB72B

Color Blindness Simulation

Original

#2B71B7

Protanopia

#494AA6

Deuteranopia

#4540A2

Tritanopia

#2E9996

Achromatopsia

#676767

CSS Usage

background-color: #2B71B7;
color: #2B71B7;
border-color: #2B71B7;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F7FB
100
#E4EDF7
200
#C5DBF1
300
#9CC2E8
400
#66A1DB
500
#3180CE
600
#2766A5
700
#1F5284
800
#184067
900
#15304B
950
#0E1F30

Contrast Checker

Text on white

5.06:1

AA Pass AAA Fail

Text on black

4.15:1

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