#2B277B

#2B277B

Color Values

HEX

#2B277B

RGB

43, 39, 123

HSL

242.9, 51.9%, 31.8%

HSV

242.9, 68.3%, 48.2%

CMYK

65.0%, 68.3%, 0.0%, 51.8%

OKLCH

0.3359 0.1375 278.1

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#2B277B

#777B27

Analogous

#274D7B

#55277B

#2B277B

Triadic

#2B277B

#7B2B27

#277B2B

Split Complementary

#2B277B

#7B5527

#4D7B27

Tetradic

#2B277B

#7B274D

#777B27

#277B55

Color Blindness Simulation

Original

#2B277B

Protanopia

#292967

Deuteranopia

#2A2A62

Tritanopia

#2B5753

Achromatopsia

#2E2E2E

CSS Usage

background-color: #2B277B;
color: #2B277B;
border-color: #2B277B;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E6E5F5
200
#CBC9EE
300
#A5A2E2
400
#7470D2
500
#443DC2
600
#36319B
700
#2B277C
800
#221F61
900
#1C1A47
950
#12102D

Contrast Checker

Text on white

12.51:1

AA Pass AAA Pass

Text on black

1.68:1

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