#234F79

#234F79

Color Values

HEX

#234F79

RGB

35, 79, 121

HSL

209.3, 55.1%, 30.6%

HSV

209.3, 71.1%, 47.5%

CMYK

71.1%, 34.7%, 0.0%, 52.5%

OKLCH

0.4178 0.0856 249.7

Properties

Cool Dark Nearest: RAL 5019 Capri Blue

Color Harmonies

Complementary

#234F79

#794D23

Analogous

#237978

#232479

#234F79

Triadic

#234F79

#79234F

#4F7923

Split Complementary

#234F79

#792324

#797823

Tetradic

#234F79

#782379

#794D23

#247923

Color Blindness Simulation

Original

#234F79

Protanopia

#36366F

Deuteranopia

#34306C

Tritanopia

#256765

Achromatopsia

#494949

CSS Usage

background-color: #234F79;
color: #234F79;
border-color: #234F79;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F4F7FB
100
#E5EDF6
200
#C8DCEF
300
#A0C3E4
400
#6DA2D5
500
#3981C6
600
#2E679E
700
#25537F
800
#1D4163
900
#183148
950
#0F1F2E

Contrast Checker

Text on white

8.52:1

AA Pass AAA Pass

Text on black

2.47:1

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