#231832

#231832

Color Values

HEX

#231832

RGB

35, 24, 50

HSL

265.4, 35.1%, 14.5%

HSV

265.4, 52.0%, 19.6%

CMYK

30.0%, 52.0%, 0.0%, 80.4%

OKLCH

0.2365 0.0503 302.2

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#231832

#273218

Analogous

#181A32

#301832

#231832

Triadic

#231832

#322318

#183223

Split Complementary

#231832

#323018

#1A3218

Tetradic

#231832

#32181A

#273218

#183230

Color Blindness Simulation

Original

#231832

Protanopia

#1E1E2C

Deuteranopia

#1F202A

Tritanopia

#222726

Achromatopsia

#1C1C1C

CSS Usage

background-color: #231832;
color: #231832;
border-color: #231832;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F7F5FA
100
#ECE8F2
200
#D9CFE8
300
#BFACD7
400
#9C80C2
500
#7953AC
600
#61428A
700
#4D356E
800
#3C2956
900
#2E2140
950
#1D1528

Contrast Checker

Text on white

16.82:1

AA Pass AAA Pass

Text on black

1.25:1

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