#273B5C

#273B5C

Color Values

HEX

#273B5C

RGB

39, 59, 92

HSL

217.4, 40.5%, 25.7%

HSV

217.4, 57.6%, 36.1%

CMYK

57.6%, 35.9%, 0.0%, 63.9%

OKLCH

0.352 0.0634 260.0

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#273B5C

#5C4827

Analogous

#27565C

#2E275C

#273B5C

Triadic

#273B5C

#5C273B

#3B5C27

Split Complementary

#273B5C

#5C2E27

#565C27

Tetradic

#273B5C

#5C2756

#5C4827

#275C2E

Color Blindness Simulation

Original

#273B5C

Protanopia

#303054

Deuteranopia

#2E2D52

Tritanopia

#284E4C

Achromatopsia

#393939

CSS Usage

background-color: #273B5C;
color: #273B5C;
border-color: #273B5C;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F5F7FA
100
#E7ECF3
200
#CDD8EA
300
#A9BCDB
400
#7A97C7
500
#4C73B3
600
#3D5C8F
700
#314973
800
#26395A
900
#1F2C42
950
#131C2A

Contrast Checker

Text on white

11.25:1

AA Pass AAA Pass

Text on black

1.87:1

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