#2C237E

#2C237E

Color Values

HEX

#2C237E

RGB

44, 35, 126

HSL

245.9, 56.5%, 31.6%

HSV

245.9, 72.2%, 49.4%

CMYK

65.1%, 72.2%, 0.0%, 50.6%

OKLCH

0.3329 0.1463 279.3

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#2C237E

#757E23

Analogous

#23487E

#5A237E

#2C237E

Triadic

#2C237E

#7E2C23

#237E2C

Split Complementary

#2C237E

#7E5A23

#487E23

Tetradic

#2C237E

#7E2348

#757E23

#237E5A

Color Blindness Simulation

Original

#2C237E

Protanopia

#282868

Deuteranopia

#292963

Tritanopia

#2C5753

Achromatopsia

#2B2B2B

CSS Usage

background-color: #2C237E;
color: #2C237E;
border-color: #2C237E;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E6E5F6
200
#CBC7EF
300
#A69FE4
400
#766BD6
500
#4637C8
600
#382CA0
700
#2D2380
800
#231C64
900
#1D1849
950
#120F2E

Contrast Checker

Text on white

12.74:1

AA Pass AAA Pass

Text on black

1.65:1

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