#3537D1

#3537D1

Color Values

HEX

#3537D1

RGB

53, 55, 209

HSL

239.2, 62.9%, 51.4%

HSV

239.2, 74.6%, 82.0%

CMYK

74.6%, 73.7%, 0.0%, 18.0%

OKLCH

0.4537 0.2273 272.2

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3537D1

#D1CF35

Analogous

#3585D1

#8135D1

#3537D1

Triadic

#3537D1

#D13537

#37D135

Split Complementary

#3537D1

#D18135

#85D135

Tetradic

#3537D1

#D13585

#D1CF35

#35D181

Color Blindness Simulation

Original

#3537D1

Protanopia

#3636AC

Deuteranopia

#3636A3

Tritanopia

#358E88

Achromatopsia

#424242

CSS Usage

background-color: #3537D1;
color: #3537D1;
border-color: #3537D1;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FB
100
#E4E4F7
200
#C5C5F2
300
#9B9CE8
400
#6567DC
500
#2F31D0
600
#2628A6
700
#1E2085
800
#181968
900
#15164C
950
#0D0E30

Contrast Checker

Text on white

8.02:1

AA Pass AAA Pass

Text on black

2.62:1

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