#234458

#234458

Color Values

HEX

#234458

RGB

35, 68, 88

HSL

202.6, 43.1%, 24.1%

HSV

202.6, 60.2%, 34.5%

CMYK

60.2%, 22.7%, 0.0%, 65.5%

OKLCH

0.3708 0.0519 237.0

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#234458

#583723

Analogous

#235851

#232A58

#234458

Triadic

#234458

#582344

#445823

Split Complementary

#234458

#58232A

#585123

Tetradic

#234458

#512358

#583723

#2A5823

Color Blindness Simulation

Original

#234458

Protanopia

#313253

Deuteranopia

#2F2D52

Tritanopia

#254F4E

Achromatopsia

#3E3E3E

CSS Usage

background-color: #234458;
color: #234458;
border-color: #234458;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F8FA
100
#E7EFF4
200
#CCDFEB
300
#A7C8DC
400
#78ABC9
500
#498DB6
600
#3A7192
700
#2E5A75
800
#24475B
900
#1E3543
950
#13222A

Contrast Checker

Text on white

10.3:1

AA Pass AAA Pass

Text on black

2.04:1

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