#2F37DC

#2F37DC

Color Values

HEX

#2F37DC

RGB

47, 55, 220

HSL

237.2, 71.2%, 52.4%

HSV

237.2, 78.6%, 86.3%

CMYK

78.6%, 75.0%, 0.0%, 13.7%

OKLCH

0.4622 0.2417 270.1

Properties

Cool Dark Nearest: purple 3

Color Harmonies

Complementary

#2F37DC

#DCD42F

Analogous

#2F8EDC

#7E2FDC

#2F37DC

Triadic

#2F37DC

#DC2F37

#37DC2F

Split Complementary

#2F37DC

#DC7E2F

#8EDC2F

Tetradic

#2F37DC

#DC2F8E

#DCD42F

#2FDC7E

Color Blindness Simulation

Original

#2F37DC

Protanopia

#3233B4

Deuteranopia

#3231AA

Tritanopia

#2F958E

Achromatopsia

#414141

CSS Usage

background-color: #2F37DC;
color: #2F37DC;
border-color: #2F37DC;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F3F3FC
100
#E2E3F8
200
#C2C4F5
300
#969AED
400
#5D64E4
500
#252DDA
600
#1D24AF
700
#181D8C
800
#12176D
900
#11144F
950
#0B0D32

Contrast Checker

Text on white

7.78:1

AA Pass AAA Pass

Text on black

2.7:1

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