#2D3389

#2D3389

Color Values

HEX

#2D3389

RGB

45, 51, 137

HSL

236.1, 50.5%, 35.7%

HSV

236.1, 67.2%, 53.7%

CMYK

67.2%, 62.8%, 0.0%, 46.3%

OKLCH

0.3723 0.1411 274.2

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#2D3389

#89832D

Analogous

#2D6189

#552D89

#2D3389

Triadic

#2D3389

#892D33

#33892D

Split Complementary

#2D3389

#89552D

#61892D

Tetradic

#2D3389

#892D61

#89832D

#2D8955

Color Blindness Simulation

Original

#2D3389

Protanopia

#303074

Deuteranopia

#2F2F6F

Tritanopia

#2D6460

Achromatopsia

#383838

CSS Usage

background-color: #2D3389;
color: #2D3389;
border-color: #2D3389;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C9CCED
300
#A3A7E1
400
#7177D0
500
#3F47C0
600
#32399A
700
#282E7B
800
#202460
900
#1A1D46
950
#11132D

Contrast Checker

Text on white

10.79:1

AA Pass AAA Pass

Text on black

1.95:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026