#1D2235

#1D2235

Color Values

HEX

#1D2235

RGB

29, 34, 53

HSL

227.5, 29.3%, 16.1%

HSV

227.5, 45.3%, 20.8%

CMYK

45.3%, 35.8%, 0.0%, 79.2%

OKLCH

0.2565 0.0367 272.3

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#1D2235

#35301D

Analogous

#1D2E35

#241D35

#1D2235

Triadic

#1D2235

#351D22

#22351D

Split Complementary

#1D2235

#35241D

#2E351D

Tetradic

#1D2235

#351D2E

#35301D

#1D3524

Color Blindness Simulation

Original

#1D2235

Protanopia

#1F1F30

Deuteranopia

#1F1E2F

Tritanopia

#1D2D2C

Achromatopsia

#222222

CSS Usage

background-color: #1D2235;
color: #1D2235;
border-color: #1D2235;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F5F6F9
100
#E9EBF2
200
#D1D5E6
300
#B0B7D4
400
#8591BC
500
#5A6AA5
600
#485584
700
#3A446A
800
#2D3552
900
#24293D
950
#171A27

Contrast Checker

Text on white

15.76:1

AA Pass AAA Pass

Text on black

1.33:1

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