#23666F

#23666F

Color Values

HEX

#23666F

RGB

35, 102, 111

HSL

187.1, 52.1%, 28.6%

HSV

187.1, 68.5%, 43.5%

CMYK

68.5%, 8.1%, 0.0%, 56.5%

OKLCH

0.4724 0.0673 207.6

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#23666F

#6F2C23

Analogous

#236F52

#23406F

#23666F

Triadic

#23666F

#6F2366

#666F23

Split Complementary

#23666F

#6F2340

#6F5223

Tetradic

#23666F

#52236F

#6F2C23

#406F23

Color Blindness Simulation

Original

#23666F

Protanopia

#40416D

Deuteranopia

#3C376C

Tritanopia

#266B6B

Achromatopsia

#585858

CSS Usage

background-color: #23666F;
color: #23666F;
border-color: #23666F;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F4FAFB
100
#E5F3F5
200
#C9E9EE
300
#A2DAE2
400
#6FC6D2
500
#3DB2C2
600
#318F9B
700
#27727C
800
#1F5961
900
#1A4247
950
#102A2D

Contrast Checker

Text on white

6.56:1

AA Pass AAA Fail

Text on black

3.2:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026