#290D2D

#290D2D

Color Values

HEX

#290D2D

RGB

41, 13, 45

HSL

292,5, 55,2%, 11,4%

HSV

292,5, 71,1%, 17,6%

CMYK

8,9%, 71,1%, 0,0%, 82,4%

OKLCH

0,2204 0,069 322,5

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#290D2D

#112D0D

Analogous

#190D2D

#2D0D21

#290D2D

Triadic

#290D2D

#2D290D

#0D2D29

Split Complementary

#290D2D

#212D0D

#0D2D19

Tetradic

#290D2D

#2D190D

#112D0D

#0D212D

Color Blindness Simulation

Original

#290D2D

Protanopia

#1D1D25

Deuteranopia

#1E2123

Tritanopia

#281F1E

Achromatopsia

#151515

CSS Usage

background-color: #290D2D;
color: #290D2D;
border-color: #290D2D;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#FAF4FB
100
#F3E5F6
200
#EAC8EF
300
#DBA0E4
400
#C86DD5
500
#B439C6
600
#902E9E
700
#73257F
800
#5A1D63
900
#431849
950
#2A0F2E

Contrast Checker

Text on white

17,65:1

AA Pass AAA Pass

Text on black

1,19:1

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