#2B278F

#2B278F

Color Values

HEX

#2B278F

RGB

43, 39, 143

HSL

242.3, 57.1%, 35.7%

HSV

242.3, 72.7%, 56.1%

CMYK

69.9%, 72.7%, 0.0%, 43.9%

OKLCH

0.3558 0.1644 275.7

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#2B278F

#8B8F27

Analogous

#27578F

#5F278F

#2B278F

Triadic

#2B278F

#8F2B27

#278F2B

Split Complementary

#2B278F

#8F5F27

#578F27

Tetradic

#2B278F

#8F2757

#8B8F27

#278F5F

Color Blindness Simulation

Original

#2B278F

Protanopia

#292976

Deuteranopia

#2A2A70

Tritanopia

#2B625E

Achromatopsia

#2F2F2F

CSS Usage

background-color: #2B278F;
color: #2B278F;
border-color: #2B278F;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E5E4F6
200
#C8C7F0
300
#A29FE5
400
#6F6BD7
500
#3C37C8
600
#302CA0
700
#272380
800
#1E1B64
900
#191849
950
#100F2E

Contrast Checker

Text on white

11.73:1

AA Pass AAA Pass

Text on black

1.79:1

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