#0A233F

#0A233F

Color Values

HEX

#0A233F

RGB

10, 35, 63

HSL

211.7, 72.6%, 14.3%

HSV

211.7, 84.1%, 24.7%

CMYK

84.1%, 44.4%, 0.0%, 75.3%

OKLCH

0.2536 0.0613 253.5

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#0A233F

#3F260A

Analogous

#0A3D3F

#0B0A3F

#0A233F

Triadic

#0A233F

#3F0A23

#233F0A

Split Complementary

#0A233F

#3F0B0A

#3D3F0A

Tetradic

#0A233F

#3F0A3D

#3F260A

#0A3F0B

Color Blindness Simulation

Original

#0A233F

Protanopia

#151538

Deuteranopia

#131237

Tritanopia

#0B3332

Achromatopsia

#202020

CSS Usage

background-color: #0A233F;
color: #0A233F;
border-color: #0A233F;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F3F7FC
100
#E2EDF8
200
#C1DAF5
300
#95BFEE
400
#5C9DE5
500
#237ADC
600
#1C62B0
700
#164E8D
800
#113D6E
900
#112F50
950
#0B1D33

Contrast Checker

Text on white

15.85:1

AA Pass AAA Pass

Text on black

1.33:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

1월 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1월 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1월 15, 2026