#37293D

#37293D

Color Values

HEX

#37293D

RGB

55, 41, 61

HSL

282.0, 19.6%, 20.0%

HSV

282.0, 32.8%, 23.9%

CMYK

9.8%, 32.8%, 0.0%, 76.1%

OKLCH

0.3056 0.0399 315.5

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#37293D

#2F3D29

Analogous

#2D293D

#3D2939

#37293D

Triadic

#37293D

#3D3729

#293D37

Split Complementary

#37293D

#393D29

#293D2D

Tetradic

#37293D

#3D2D29

#2F3D29

#29393D

Color Blindness Simulation

Original

#37293D

Protanopia

#313138

Deuteranopia

#323337

Tritanopia

#363434

Achromatopsia

#2D2D2D

CSS Usage

background-color: #37293D;
color: #37293D;
border-color: #37293D;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F8F6F9
100
#EEEAF0
200
#DED4E2
300
#C7B6CE
400
#A88EB3
500
#896798
600
#6E527A
700
#584262
800
#45334C
900
#342839
950
#211924

Contrast Checker

Text on white

13.57:1

AA Pass AAA Pass

Text on black

1.55:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026