#232B4E

#232B4E

Color Values

HEX

#232B4E

RGB

35, 43, 78

HSL

228.8, 38.1%, 22.2%

HSV

228.8, 55.1%, 30.6%

CMYK

55.1%, 44.9%, 0.0%, 69.4%

OKLCH

0.3005 0.0643 272.3

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#232B4E

#4E4623

Analogous

#23414E

#31234E

#232B4E

Triadic

#232B4E

#4E232B

#2B4E23

Split Complementary

#232B4E

#4E3123

#414E23

Tetradic

#232B4E

#4E2341

#4E4623

#234E31

Color Blindness Simulation

Original

#232B4E

Protanopia

#262746

Deuteranopia

#262544

Tritanopia

#233F3D

Achromatopsia

#2C2C2C

CSS Usage

background-color: #232B4E;
color: #232B4E;
border-color: #232B4E;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F6FA
100
#E7EAF3
200
#CED3E9
300
#AAB3D9
400
#7D8AC5
500
#4F61B0
600
#3F4E8D
700
#333E71
800
#273158
900
#202641
950
#141829

Contrast Checker

Text on white

13.75:1

AA Pass AAA Pass

Text on black

1.53:1

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