#34283C

#34283C

Color Values

HEX

#34283C

RGB

52, 40, 60

HSL

276.0, 20.0%, 19.6%

HSV

276.0, 33.3%, 23.5%

CMYK

13.3%, 33.3%, 0.0%, 76.5%

OKLCH

0.2993 0.0389 311.4

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#34283C

#303C28

Analogous

#2A283C

#3C283A

#34283C

Triadic

#34283C

#3C3428

#283C34

Split Complementary

#34283C

#3A3C28

#283C2A

Tetradic

#34283C

#3C2A28

#303C28

#283A3C

Color Blindness Simulation

Original

#34283C

Protanopia

#2F2F37

Deuteranopia

#303036

Tritanopia

#333332

Achromatopsia

#2C2C2C

CSS Usage

background-color: #34283C;
color: #34283C;
border-color: #34283C;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F8F6F9
100
#EEEAF0
200
#DDD4E2
300
#C4B6CE
400
#A48EB4
500
#856699
600
#6A527A
700
#554162
800
#42334D
900
#322839
950
#201924

Contrast Checker

Text on white

13.86:1

AA Pass AAA Pass

Text on black

1.51:1

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