#212661

#212661

Color Values

HEX

#212661

RGB

33, 38, 97

HSL

235.3, 49.2%, 25.5%

HSV

235.3, 66.0%, 38.0%

CMYK

66.0%, 60.8%, 0.0%, 62.0%

OKLCH

0.3025 0.1033 274.7

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#212661

#615C21

Analogous

#214661

#3C2161

#212661

Triadic

#212661

#612126

#266121

Split Complementary

#212661

#613C21

#466121

Tetradic

#212661

#612146

#615C21

#21613C

Color Blindness Simulation

Original

#212661

Protanopia

#232353

Deuteranopia

#23224F

Tritanopia

#214745

Achromatopsia

#292929

CSS Usage

background-color: #212661;
color: #212661;
border-color: #212661;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F5FB
100
#E6E7F5
200
#CACCED
300
#A4A8E0
400
#727ACF
500
#414BBE
600
#343C98
700
#29307A
800
#20255F
900
#1B1E46
950
#11132C

Contrast Checker

Text on white

13.87:1

AA Pass AAA Pass

Text on black

1.51:1

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