#3B3FA8

#3B3FA8

Color Values

HEX

#3B3FA8

RGB

59, 63, 168

HSL

237.8, 48.0%, 44.5%

HSV

237.8, 64.9%, 65.9%

CMYK

64.9%, 62.5%, 0.0%, 34.1%

OKLCH

0.4311 0.1651 275.4

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#3B3FA8

#A8A43B

Analogous

#3B75A8

#6D3BA8

#3B3FA8

Triadic

#3B3FA8

#A83B3F

#3FA83B

Split Complementary

#3B3FA8

#A86D3B

#75A83B

Tetradic

#3B3FA8

#A83B75

#A8A43B

#3BA86D

Color Blindness Simulation

Original

#3B3FA8

Protanopia

#3D3D8F

Deuteranopia

#3C3C88

Tritanopia

#3B7B76

Achromatopsia

#464646

CSS Usage

background-color: #3B3FA8;
color: #3B3FA8;
border-color: #3B3FA8;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F4FA
100
#E6E6F4
200
#CACBEC
300
#A4A7DF
400
#7377CE
500
#4247BD
600
#353997
700
#2A2D79
800
#21235E
900
#1C1D45
950
#11122C

Contrast Checker

Text on white

8.53:1

AA Pass AAA Pass

Text on black

2.46:1

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