#3949D0

#3949D0

Color Values

HEX

#3949D0

RGB

57, 73, 208

HSL

233.6, 61.6%, 52.0%

HSV

233.6, 72.6%, 81.6%

CMYK

72.6%, 64.9%, 0.0%, 18.4%

OKLCH

0.4829 0.2061 271.0

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3949D0

#D0C039

Analogous

#3995D0

#7539D0

#3949D0

Triadic

#3949D0

#D03949

#49D039

Split Complementary

#3949D0

#D07539

#95D039

Tetradic

#3949D0

#D03995

#D0C039

#39D075

Color Blindness Simulation

Original

#3949D0

Protanopia

#4040AF

Deuteranopia

#3F3EA8

Tritanopia

#3A9690

Achromatopsia

#4F4F4F

CSS Usage

background-color: #3949D0;
color: #3949D0;
border-color: #3949D0;
Nearest Tailwind: Blue 700 #1D4ED8

Tailwind Shades

50
#F3F4FB
100
#E4E6F6
200
#C5CAF1
300
#9CA4E7
400
#6773DB
500
#3142CE
600
#2735A5
700
#1F2A84
800
#182167
900
#161B4B
950
#0E1130

Contrast Checker

Text on white

6.91:1

AA Pass AAA Fail

Text on black

3.04:1

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