#3D3D89

#3D3D89

Color Values

HEX

#3D3D89

RGB

61, 61, 137

HSL

240.0, 38.4%, 38.8%

HSV

240.0, 55.5%, 53.7%

CMYK

55.5%, 55.5%, 0.0%, 46.3%

OKLCH

0.4035 0.1236 279.3

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#3D3D89

#89893D

Analogous

#3D6389

#633D89

#3D3D89

Triadic

#3D3D89

#893D3D

#3D893D

Split Complementary

#3D3D89

#89633D

#63893D

Tetradic

#3D3D89

#893D63

#89893D

#3D8963

Color Blindness Simulation

Original

#3D3D89

Protanopia

#3D3D77

Deuteranopia

#3D3D72

Tritanopia

#3D6865

Achromatopsia

#424242

CSS Usage

background-color: #3D3D89;
color: #3D3D89;
border-color: #3D3D89;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E7F3
200
#CECEE9
300
#AAAAD9
400
#7C7CC5
500
#4F4FB0
600
#3F3F8D
700
#323271
800
#272758
900
#202041
950
#141429

Contrast Checker

Text on white

9.43:1

AA Pass AAA Pass

Text on black

2.23:1

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