#2D3385

#2D3385

Color Values

HEX

#2D3385

RGB

45, 51, 133

HSL

235.9, 49.4%, 34.9%

HSV

235.9, 66.2%, 52.2%

CMYK

66.2%, 61.7%, 0.0%, 47.8%

OKLCH

0.3688 0.1354 274.4

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#2D3385

#857F2D

Analogous

#2D5F85

#532D85

#2D3385

Triadic

#2D3385

#852D33

#33852D

Split Complementary

#2D3385

#85532D

#5F852D

Tetradic

#2D3385

#852D5F

#857F2D

#2D8553

Color Blindness Simulation

Original

#2D3385

Protanopia

#303071

Deuteranopia

#2F2F6C

Tritanopia

#2D615E

Achromatopsia

#383838

CSS Usage

background-color: #2D3385;
color: #2D3385;
border-color: #2D3385;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F5FB
100
#E6E7F5
200
#CACCED
300
#A4A8E0
400
#7278CF
500
#4149BE
600
#343A98
700
#292F7A
800
#20255F
900
#1B1E46
950
#11132C

Contrast Checker

Text on white

10.92:1

AA Pass AAA Pass

Text on black

1.92:1

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