#2D2137

#2D2137

Color Values

HEX

#2D2137

RGB

45, 33, 55

HSL

272.7, 25.0%, 17.3%

HSV

272.7, 40.0%, 21.6%

CMYK

18.2%, 40.0%, 0.0%, 78.4%

OKLCH

0.2722 0.0429 308.7

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#2D2137

#2B3721

Analogous

#222137

#372136

#2D2137

Triadic

#2D2137

#372D21

#21372D

Split Complementary

#2D2137

#363721

#213722

Tetradic

#2D2137

#372221

#2B3721

#213637

Color Blindness Simulation

Original

#2D2137

Protanopia

#282832

Deuteranopia

#282930

Tritanopia

#2C2D2D

Achromatopsia

#252525

CSS Usage

background-color: #2D2137;
color: #2D2137;
border-color: #2D2137;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F7F6F9
100
#EDE9F1
200
#DCD2E4
300
#C3B2D1
400
#A389B8
500
#82609F
600
#684D80
700
#533D66
800
#413050
900
#31263B
950
#1F1825

Contrast Checker

Text on white

15.17:1

AA Pass AAA Pass

Text on black

1.38:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026