#233A59

#233A59

Color Values

HEX

#233A59

RGB

35, 58, 89

HSL

214.4, 43.5%, 24.3%

HSV

214.4, 60.7%, 34.9%

CMYK

60.7%, 34.8%, 0.0%, 65.1%

OKLCH

0.3452 0.0619 256.2

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#233A59

#594223

Analogous

#235559

#272359

#233A59

Triadic

#233A59

#59233A

#3A5923

Split Complementary

#233A59

#592723

#555923

Tetradic

#233A59

#592355

#594223

#235927

Color Blindness Simulation

Original

#233A59

Protanopia

#2D2D52

Deuteranopia

#2C2A50

Tritanopia

#244C4A

Achromatopsia

#373737

CSS Usage

background-color: #233A59;
color: #233A59;
border-color: #233A59;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F5F7FA
100
#E7ECF4
200
#CCD9EB
300
#A7BEDC
400
#789BCA
500
#4877B7
600
#3A5F92
700
#2E4C75
800
#243C5B
900
#1D2E43
950
#131D2B

Contrast Checker

Text on white

11.53:1

AA Pass AAA Pass

Text on black

1.82:1

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