#1B2F44

#1B2F44

Color Values

HEX

#1B2F44

RGB

27, 47, 68

HSL

210.7, 43.2%, 18.6%

HSV

210.7, 60.3%, 26.7%

CMYK

60.3%, 30.9%, 0.0%, 73.3%

OKLCH

0.2988 0.0464 250.7

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#1B2F44

#44301B

Analogous

#1B4344

#1B1B44

#1B2F44

Triadic

#1B2F44

#441B2F

#2F441B

Split Complementary

#1B2F44

#441B1B

#43441B

Tetradic

#1B2F44

#441B43

#44301B

#1B441B

Color Blindness Simulation

Original

#1B2F44

Protanopia

#24243F

Deuteranopia

#22213E

Tritanopia

#1C3B3A

Achromatopsia

#2C2C2C

CSS Usage

background-color: #1B2F44;
color: #1B2F44;
border-color: #1B2F44;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F5F7FA
100
#E7EDF4
200
#CCDBEB
300
#A7C1DC
400
#78A0C9
500
#487EB7
600
#3A6592
700
#2E5175
800
#243F5B
900
#1E3043
950
#131E2A

Contrast Checker

Text on white

13.67:1

AA Pass AAA Pass

Text on black

1.54:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026