#1F202C

#1F202C

Color Values

HEX

#1F202C

RGB

31, 32, 44

HSL

235.4, 17.3%, 14.7%

HSV

235.4, 29.5%, 17.3%

CMYK

29.5%, 27.3%, 0.0%, 82.7%

OKLCH

0.248 0.0228 280.9

Properties

Cool Dark Nearest: RAL 5008 Grey Blue

Color Harmonies

Complementary

#1F202C

#2C2B1F

Analogous

#1F262C

#241F2C

#1F202C

Triadic

#1F202C

#2C1F20

#202C1F

Split Complementary

#1F202C

#2C241F

#262C1F

Tetradic

#1F202C

#2C1F26

#2C2B1F

#1F2C24

Color Blindness Simulation

Original

#1F202C

Protanopia

#1F1F29

Deuteranopia

#1F1F28

Tritanopia

#1F2726

Achromatopsia

#212121

CSS Usage

background-color: #1F202C;
color: #1F202C;
border-color: #1F202C;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F6F6F8
100
#EBEBF0
200
#D5D6E1
300
#B7B9CC
400
#9093B1
500
#696D96
600
#545778
700
#434660
800
#35364B
900
#292A38
950
#1A1B23

Contrast Checker

Text on white

16.14:1

AA Pass AAA Pass

Text on black

1.3:1

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