#23233D

#23233D

Color Values

HEX

#23233D

RGB

35, 35, 61

HSL

240.0, 27.1%, 18.8%

HSV

240.0, 42.6%, 23.9%

CMYK

42.6%, 42.6%, 0.0%, 76.1%

OKLCH

0.2696 0.0479 282.7

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#23233D

#3D3D23

Analogous

#23303D

#30233D

#23233D

Triadic

#23233D

#3D2323

#233D23

Split Complementary

#23233D

#3D3023

#303D23

Tetradic

#23233D

#3D2330

#3D3D23

#233D30

Color Blindness Simulation

Original

#23233D

Protanopia

#232337

Deuteranopia

#232335

Tritanopia

#233231

Achromatopsia

#252525

CSS Usage

background-color: #23233D;
color: #23233D;
border-color: #23233D;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F6F6F9
100
#E9E9F1
200
#D2D2E5
300
#B1B1D2
400
#8787BA
500
#5D5DA2
600
#4A4A82
700
#3B3B68
800
#2E2E51
900
#25253C
950
#171726

Contrast Checker

Text on white

15.23:1

AA Pass AAA Pass

Text on black

1.38:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026