#2A1741

#2A1741

Color Values

HEX

#2A1741

RGB

42, 23, 65

HSL

267.1, 47.7%, 17.3%

HSV

267.1, 64.6%, 25.5%

CMYK

35.4%, 64.6%, 0.0%, 74.5%

OKLCH

0.2543 0.0775 302.0

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#2A1741

#2E4117

Analogous

#171941

#3F1741

#2A1741

Triadic

#2A1741

#412A17

#17412A

Split Complementary

#2A1741

#413F17

#194117

Tetradic

#2A1741

#411719

#2E4117

#17413F

Color Blindness Simulation

Original

#2A1741

Protanopia

#222237

Deuteranopia

#232434

Tritanopia

#292F2D

Achromatopsia

#1E1E1E

CSS Usage

background-color: #2A1741;
color: #2A1741;
border-color: #2A1741;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F4FA
100
#ECE6F4
200
#DACAEC
300
#BFA5DF
400
#9C74CE
500
#7A43BC
600
#613597
700
#4E2B79
800
#3D215E
900
#2E1C45
950
#1D112C

Contrast Checker

Text on white

16.19:1

AA Pass AAA Pass

Text on black

1.3:1

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