#213B3D

#213B3D

Color Values

HEX

#213B3D

RGB

33, 59, 61

HSL

184.3, 29.8%, 18.4%

HSV

184.3, 45.9%, 23.9%

CMYK

45.9%, 3.3%, 0.0%, 76.1%

OKLCH

0.3323 0.0321 202.0

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#213B3D

#3D2321

Analogous

#213D31

#212D3D

#213B3D

Triadic

#213B3D

#3D213B

#3B3D21

Split Complementary

#213B3D

#3D212D

#3D3121

Tetradic

#213B3D

#31213D

#3D2321

#2D3D21

Color Blindness Simulation

Original

#213B3D

Protanopia

#2C2C3D

Deuteranopia

#2B293C

Tritanopia

#223C3C

Achromatopsia

#363636

CSS Usage

background-color: #213B3D;
color: #213B3D;
border-color: #213B3D;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F5F9F9
100
#E9F1F2
200
#D1E4E6
300
#B0D1D4
400
#85B9BD
500
#5AA0A5
600
#488084
700
#39666A
800
#2D5053
900
#233C3D
950
#162627

Contrast Checker

Text on white

11.95:1

AA Pass AAA Pass

Text on black

1.76:1

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