#2827B8

#2827B8

Color Values

HEX

#2827B8

RGB

40, 39, 184

HSL

240.4, 65.0%, 43.7%

HSV

240.4, 78.8%, 72.2%

CMYK

78.3%, 78.8%, 0.0%, 27.8%

OKLCH

0.3984 0.2157 271.3

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#2827B8

#B7B827

Analogous

#276EB8

#7027B8

#2827B8

Triadic

#2827B8

#B82827

#27B828

Split Complementary

#2827B8

#B87027

#6EB827

Tetradic

#2827B8

#B8276E

#B7B827

#27B870

Color Blindness Simulation

Original

#2827B8

Protanopia

#282895

Deuteranopia

#28288C

Tritanopia

#287973

Achromatopsia

#323232

CSS Usage

background-color: #2827B8;
color: #2827B8;
border-color: #2827B8;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FC
100
#E3E3F7
200
#C4C4F3
300
#9B9AEA
400
#6463DE
500
#2E2DD2
600
#2524A8
700
#1D1D87
800
#171669
900
#14144D
950
#0D0D31

Contrast Checker

Text on white

10.13:1

AA Pass AAA Pass

Text on black

2.07:1

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