#1D083B

#1D083B

Color Values

HEX

#1D083B

RGB

29, 8, 59

HSL

264.7, 76.1%, 13.1%

HSV

264.7, 86.4%, 23.1%

CMYK

50.8%, 86.4%, 0.0%, 76.9%

OKLCH

0.2067 0.0909 296.2

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#1D083B

#263B08

Analogous

#080C3B

#36083B

#1D083B

Triadic

#1D083B

#3B1D08

#083B1D

Split Complementary

#1D083B

#3B3608

#0C3B08

Tetradic

#1D083B

#3B080C

#263B08

#083B36

Color Blindness Simulation

Original

#1D083B

Protanopia

#14142F

Deuteranopia

#15172C

Tritanopia

#1C2523

Achromatopsia

#101010

CSS Usage

background-color: #1D083B;
color: #1D083B;
border-color: #1D083B;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F6F2FC
100
#EBE2F9
200
#D7C0F6
300
#BA93F0
400
#9459E8
500
#6E1EE1
600
#5818B4
700
#471490
800
#370F70
900
#2B0F52
950
#1B0A34

Contrast Checker

Text on white

18.26:1

AA Pass AAA Pass

Text on black

1.15:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026