#2C3383

#2C3383

Color Values

HEX

#2C3383

RGB

44, 51, 131

HSL

235,2, 49,7%, 34,3%

HSV

235,2, 66,4%, 51,4%

CMYK

66,4%, 61,1%, 0,0%, 48,6%

OKLCH

0,3664 0,1328 274,0

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#2C3383

#837C2C

Analogous

#2C5E83

#512C83

#2C3383

Triadic

#2C3383

#832C33

#33832C

Split Complementary

#2C3383

#83512C

#5E832C

Tetradic

#2C3383

#832C5E

#837C2C

#2C8351

Color Blindness Simulation

Original

#2C3383

Protanopia

#2F2F70

Deuteranopia

#2F2E6B

Tritanopia

#2C605D

Achromatopsia

#373737

CSS Usage

background-color: #2C3383;
color: #2C3383;
border-color: #2C3383;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F5FB
100
#E6E7F5
200
#CACCED
300
#A3A8E0
400
#7279D0
500
#404ABF
600
#333B99
700
#29307A
800
#20255F
900
#1B1E46
950
#11132C

Contrast Checker

Text on white

11,0:1

AA Pass AAA Pass

Text on black

1,91:1

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