#2B2E77

#2B2E77

Color Values

HEX

#2B2E77

RGB

43, 46, 119

HSL

237.6, 46.9%, 31.8%

HSV

237.6, 63.9%, 46.7%

CMYK

63.9%, 61.3%, 0.0%, 53.3%

OKLCH

0.3454 0.1224 276.1

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#2B2E77

#77742B

Analogous

#2B5477

#4E2B77

#2B2E77

Triadic

#2B2E77

#772B2E

#2E772B

Split Complementary

#2B2E77

#774E2B

#54772B

Tetradic

#2B2E77

#772B54

#77742B

#2B774E

Color Blindness Simulation

Original

#2B2E77

Protanopia

#2C2C65

Deuteranopia

#2C2C61

Tritanopia

#2B5754

Achromatopsia

#333333

CSS Usage

background-color: #2B2E77;
color: #2B2E77;
border-color: #2B2E77;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F5FA
100
#E6E7F4
200
#CBCCEC
300
#A5A7DF
400
#7478CD
500
#4448BB
600
#363A96
700
#2B2E78
800
#22245E
900
#1C1E45
950
#12132C

Contrast Checker

Text on white

11.93:1

AA Pass AAA Pass

Text on black

1.76:1

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