#1F2D38

#1F2D38

Color Values

HEX

#1F2D38

RGB

31, 45, 56

HSL

206.4, 28.7%, 17.1%

HSV

206.4, 44.6%, 22.0%

CMYK

44.6%, 19.6%, 0.0%, 78.0%

OKLCH

0.2895 0.0277 242.5

Properties

Cool Dark Nearest: RAL 7026 Granite Grey

Color Harmonies

Complementary

#1F2D38

#382A1F

Analogous

#1F3837

#1F2138

#1F2D38

Triadic

#1F2D38

#381F2D

#2D381F

Split Complementary

#1F2D38

#381F21

#38371F

Tetradic

#1F2D38

#371F38

#382A1F

#21381F

Color Blindness Simulation

Original

#1F2D38

Protanopia

#252535

Deuteranopia

#242335

Tritanopia

#203333

Achromatopsia

#2B2B2B

CSS Usage

background-color: #1F2D38;
color: #1F2D38;
border-color: #1F2D38;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F5F8F9
100
#E9EEF2
200
#D1DDE6
300
#B0C4D3
400
#86A4BC
500
#5B84A4
600
#496A83
700
#3A5469
800
#2D4252
900
#24323D
950
#172027

Contrast Checker

Text on white

14.09:1

AA Pass AAA Pass

Text on black

1.49:1

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