#233451

#233451

Color Values

HEX

#233451

RGB

35, 52, 81

HSL

217.8, 39.7%, 22.7%

HSV

217.8, 56.8%, 31.8%

CMYK

56.8%, 35.8%, 0.0%, 68.2%

OKLCH

0.325 0.0566 260.6

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#233451

#514023

Analogous

#234B51

#292351

#233451

Triadic

#233451

#512334

#345123

Split Complementary

#233451

#512923

#4B5123

Tetradic

#233451

#51234B

#514023

#235129

Color Blindness Simulation

Original

#233451

Protanopia

#2A2B4A

Deuteranopia

#292848

Tritanopia

#244443

Achromatopsia

#323232

CSS Usage

background-color: #233451;
color: #233451;
border-color: #233451;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F5F7FA
100
#E7ECF3
200
#CDD8E9
300
#AABBDA
400
#7B97C6
500
#4D72B2
600
#3E5B8E
700
#314972
800
#263959
900
#1F2C42
950
#141C2A

Contrast Checker

Text on white

12.49:1

AA Pass AAA Pass

Text on black

1.68:1

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