#3A42CB

#3A42CB

Color Values

HEX

#3A42CB

RGB

58, 66, 203

HSL

236.7, 58.2%, 51.2%

HSV

236.7, 71.4%, 79.6%

CMYK

71.4%, 67.5%, 0.0%, 20.4%

OKLCH

0.4672 0.2074 272.6

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3A42CB

#CBC33A

Analogous

#3A8BCB

#7B3ACB

#3A42CB

Triadic

#3A42CB

#CB3A42

#42CB3A

Split Complementary

#3A42CB

#CB7B3A

#8BCB3A

Tetradic

#3A42CB

#CB3A8B

#CBC33A

#3ACB7B

Color Blindness Simulation

Original

#3A42CB

Protanopia

#3D3EAA

Deuteranopia

#3D3CA2

Tritanopia

#3A908A

Achromatopsia

#4A4A4A

CSS Usage

background-color: #3A42CB;
color: #3A42CB;
border-color: #3A42CB;
Nearest Tailwind: Blue 700 #1D4ED8

Tailwind Shades

50
#F4F4FB
100
#E4E5F6
200
#C7C9F0
300
#9EA2E5
400
#6A70D8
500
#353DCA
600
#2B31A1
700
#222781
800
#1B1F65
900
#171A4A
950
#0F102F

Contrast Checker

Text on white

7.44:1

AA Pass AAA Pass

Text on black

2.82:1

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