#05243F

#05243F

Color Values

HEX

#05243F

RGB

5, 36, 63

HSL

207,9, 85,3%, 13,3%

HSV

207,9, 92,1%, 24,7%

CMYK

92,1%, 42,9%, 0,0%, 75,3%

OKLCH

0,2544 0,0623 249,0

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#05243F

#3F2005

Analogous

#053F3D

#05073F

#05243F

Triadic

#05243F

#3F0524

#243F05

Split Complementary

#05243F

#3F0507

#3F3D05

Tetradic

#05243F

#3D053F

#3F2005

#073F05

Color Blindness Simulation

Original

#05243F

Protanopia

#121338

Deuteranopia

#110E37

Tritanopia

#073332

Achromatopsia

#1F1F1F

CSS Usage

background-color: #05243F;
color: #05243F;
border-color: #05243F;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F2F8FD
100
#E0EEFA
200
#BDDDFA
300
#8EC5F6
400
#50A6F1
500
#1387EC
600
#0F6CBD
700
#0C5697
800
#094476
900
#0B3356
950
#072036

Contrast Checker

Text on white

15,78:1

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

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