#290A2D

#290A2D

Color Values

HEX

#290A2D

RGB

41, 10, 45

HSL

293.1, 63.6%, 10.8%

HSV

293.1, 77.8%, 17.6%

CMYK

8.9%, 77.8%, 0.0%, 82.4%

OKLCH

0.2158 0.0745 323.0

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#290A2D

#0E2D0A

Analogous

#180A2D

#2D0A20

#290A2D

Triadic

#290A2D

#2D290A

#0A2D29

Split Complementary

#290A2D

#202D0A

#0A2D18

Tetradic

#290A2D

#2D180A

#0E2D0A

#0A202D

Color Blindness Simulation

Original

#290A2D

Protanopia

#1C1B25

Deuteranopia

#1D2022

Tritanopia

#271E1C

Achromatopsia

#131313

CSS Usage

background-color: #290A2D;
color: #290A2D;
border-color: #290A2D;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#FBF3FB
100
#F5E4F7
200
#EDC5F2
300
#E09BE9
400
#CF65DD
500
#BE2ED1
600
#9825A7
700
#7A1E85
800
#5F1768
900
#46154C
950
#2C0D30

Contrast Checker

Text on white

17.86:1

AA Pass AAA Pass

Text on black

1.18:1

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