#1F6664

#1F6664

Color Values

HEX

#1F6664

RGB

31, 102, 100

HSL

178.3, 53.4%, 26.1%

HSV

178.3, 69.6%, 40.0%

CMYK

69.6%, 0.0%, 2.0%, 60.0%

OKLCH

0.4668 0.0687 192.4

Properties

Cool Dark Nearest: RAL 6026 Opal Green

Color Harmonies

Complementary

#1F6664

#661F21

Analogous

#1F6641

#1F4566

#1F6664

Triadic

#1F6664

#641F66

#66641F

Split Complementary

#1F6664

#661F45

#66411F

Tetradic

#1F6664

#411F66

#661F21

#45661F

Color Blindness Simulation

Original

#1F6664

Protanopia

#3E3E64

Deuteranopia

#3A3465

Tritanopia

#236565

Achromatopsia

#575757

CSS Usage

background-color: #1F6664;
color: #1F6664;
border-color: #1F6664;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F4FBFB
100
#E5F5F5
200
#C8EEED
300
#A1E2E1
400
#6ED3D0
500
#3BC4C0
600
#309C99
700
#267D7B
800
#1E6260
900
#194846
950
#102D2C

Contrast Checker

Text on white

6.68:1

AA Pass AAA Fail

Text on black

3.14:1

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