#263658

#263658

Color Values

HEX

#263658

RGB

38, 54, 88

HSL

220.8, 39.7%, 24.7%

HSV

220.8, 56.8%, 34.5%

CMYK

56.8%, 38.6%, 0.0%, 65.5%

OKLCH

0.3364 0.0639 264.1

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#263658

#584826

Analogous

#264F58

#2F2658

#263658

Triadic

#263658

#582636

#365826

Split Complementary

#263658

#582F26

#4F5826

Tetradic

#263658

#58264F

#584826

#26582F

Color Blindness Simulation

Original

#263658

Protanopia

#2D2D50

Deuteranopia

#2C2B4E

Tritanopia

#274948

Achromatopsia

#353535

CSS Usage

background-color: #263658;
color: #263658;
border-color: #263658;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F5F6FA
100
#E7EBF3
200
#CDD6E9
300
#AAB9DA
400
#7B93C6
500
#4D6DB2
600
#3E578E
700
#314672
800
#263759
900
#1F2A42
950
#141B2A

Contrast Checker

Text on white

11.99:1

AA Pass AAA Pass

Text on black

1.75:1

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